- Home »
- Catalog
Hawk Performance Diesel » 2012, GMC, Sierra 2500 HD
Products for:
- Year: 2012
- Make: GMC
- Model: Sierra 2500 HD
View Universal items for: 2012 GMC Sierra 2500 HD
Browse Products
															Description: Most turbo manufacturers recommend replacing your factory turbo oil feed with a remote oil feed option. Factory turbo oil feeds share oil supply from the #4 cam journal which can put added stress...More Details »
													
									
															Item #: OFL_VGT_BLK - 9B
									
									
						Condition: 
													New
											
							Price: $105.00
												
															Description: - Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
 - Billet direct-fit replacement with 5/8" barb connection
 - More resistant to heat and vibration
 - Double O-ring...More Details »
													
									
															Item #: WCF100155
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $42.00
												
															Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
 - Includes new diaphragm seal
 - Made in USA
 - Black Anodized Finish
 - Installs in seconds
													
									
															Item #: WCF100216
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $45.00
												
															Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
 - Includes new diaphragm seal
 - Made in USA
 - Clear Anodized Finish
 - Installs in seconds
													
									
															Item #: WCF100215
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $45.00
												
															Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
 - Finished in Black Ceramic Coat rated for 1800ºF 
 - Includes new gaskets for manifold to cylinder head and manifold to up pipe
 -...More Details »
													
									
															Item #: WCF100363
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $1,445.00
												
															Description: ARP Up Pipe Bolt kit for 2001-2016 Duramax. 6 Washers and Bolts for installing 1 up pipe. Includes ARP Lube.
 
 Purchase two sets when installing a pair of up pipes.
													
									
															Item #: WCF100240
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $38.00
												
															Description: - Fully TIG Welded 11 GA Stainless Steel Construction
 - Heavy Duty 2" Driver Side Up Pipe
 - Up Pipe Gaskets (2)
 - Made in USA
													
									
															Item #: WCF100652
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $345.00
												
															Description: - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir
 - Utilizes OEM Mounting Points and Hardware
 - Installs in minutes with basic hand tools
 - Custom Powder Coat Finish
													
									
															Item #: WCF100205
									
									
						Condition: 
													New
											
							WCFab Red, Bengal Blue, Bengal Red, Gloss Black, Candy Teal, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $150.00
												
															Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
 -Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
 -Includes o-ring seal
 -Machined cam lock
 -Black...More Details »
													
									
															Item #: WCF100443
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $53.00
												
															Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
 -Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
 -Includes o-ring seal
 -Machined cam lock
 -Clear...More Details »
													
									
															Item #: WCF100442
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $53.00
												Item #: WCF100733
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $160.00
												
															Description: - MAP Bung for Custom Intercooler Piping
 - CNC Machined Billet Aluminum
 - Made in USA
													
									
															Item #: WCF205-116
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $30.00
												
															Description: -Twin CP3 Pump Controller
 -Wire Harness
 -Connectors
													
									
															Item #: WCF100094
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $259.00
												
															Description: - MAF Bung for Custom Intakes
 - CNC Machined Billet Steel
 - Made in USA
 - M4 x .7mm Thread Mounting Holes (hardware not included)
													
									
															Item #: WCF205-33
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $34.00
												
															Description: This stainless steel grille mounts in the opening in the bumper on the 2011-2014 HD Chevrolet Silverado trucks providing protection to the trans cooler assembly from flying road debris while...More Details »
													
									
															Item #: WCF100285
									
									
						Condition: 
													New
											
							Raw Stainless, Gloss Black and Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $160.00
												
															Description: This aluminum panel cleanly finishes the bottom opening of your 2011-2014 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed. 
 
 - Allows for installation of more...More Details »
													
									
															Item #: WCF100368
									
									
						Condition: 
													New
											
							Raw and Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $225.00
												
															Description: This aluminum panel cleanly finishes the bottom opening of your 2011-2014 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed. 
 
 - Allows for installation of more...More Details »
													
									
															Item #: WCF100369
									
									
						Condition: 
													New
											
							Raw and Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $225.00
												Wehrli Custom Fabrication 2011-2016 Duramax / 2013-2018 Cummins Low Coolant Level Sensor  - WCF206-25
				
															
					
											
															Description: #NAME?
													
									
															Item #: WCF206-25
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $51.00
												
															Description: - Heavy Duty 2" Passenger Side Up Pipe 
 - Fully TIG Welded 11 GA Stainless Steel Construction
 - Ductile Iron Cast EGR Connection w/ EGT Sensor Port
 - Compatible with OEM & WCFab Turbo Down Pipes...More Details »
													
									
															Item #: WCF100211
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $430.00
												
															Description: - Fully TIG Welded 11 GA Stainless Steel Construction
 - Heavy Duty 2" Driver Side Up Pipe
 - Heavy Duty 2" Passenger Side Up Pipe 
 - Ductile Iron Cast EGR Connection w/ EGT Sensor Port
 -...More Details »
													
									
															Item #: WCF100197
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $709.00
												
															Description: - 23% Gain in Air Flow Over Stock
 - 3.5 in. Cold Side Intercooler Pipe
 - 14g aluminum construction
 - Incorporated threaded bung to reinstall OEM Intake Temperature Sensor
 - Silicone Boots
 -...More Details »
													
									
															Item #: WCF100682
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Bengal Blue, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $345.00
												
															Description: - 37% Improvement in Air Flow Over Stock 
 - 4" Intake Pipe
 - Air Box & Lid Constructed of 10G Aluminum Sheet
 - Dry Air Filter
 - Outerwear's Pre-Filter Cover
 - Includes Installation Hardware
 -...More Details »
													
									
															Item #: WCF100194
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Candy Teal, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $565.00
												
															Description: - 37% Improvement in Air Flow Over Stock Intake
 - 5.6% Improvement in Air Flow Over Stock Intake Horn
 - 4" Intake Pipe
 - Air Box & Lid Constructed of 10G Aluminum Sheet
 - Dry Air Filter
 -...More Details »
													
									
															Item #: WCF100304
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $865.00
												
															Description: - MAF Bung for Custom Intakes
 - CNC Machined Billet Aluminum
 - Made in USA
 - M4 x .7mm Thread Mounting Holes (hardware not included)
													
									
															Item #: WCF205-27
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $40.00
												
															Description: - MAP Bung for Custom Intercooler Piping
 - CNC Machined Billet Aluminum
 - Made in USA
													
									
															Item #: WCF205-36
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $30.00
												
															Description: - Black Anodized, CNC Machined Billet CP3 Pump Mounting Plate
 - Precision Formed, Pre-Bent CP3 Feed lines for use With or Without OEM Fuel Filter Housing
 - CNC Machined Stainless Steel High Flow...More Details »
													
									
															Item #: WCF100260
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $775.00
												
															Description: - 3 in. Hot Side Intercooler Pipe
 - 14g Mandrel Bent Aluminum Construction
 - Silicone Boot
 - T-Bolt Clamps
 - Powder Coating
 - No tuning required
													
									
															Item #: WCF100353
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Candy Red, Bengal Blue, Gloss White and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $315.00
												
															Description: - Left & Right Mount
 - High Grade Hardware for Mount to Engine
 - Thread-locker compound
 - Poly Bushings
 - Powder Coating
													
									
															Item #: WCF100160
									
									
						Condition: 
													New
											
							Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $479.00
												
															Description: - 4.8 in. Inlet, Largest Intake Horn on the Market
 - CNC Machined Cast Aluminum Construction 
 - Includes PCV Port
 - Eliminates Resonator Connection
 - Silicone Reducer Boot
 - Stainless Steel...More Details »
													
									
															Item #: WCF100417
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $410.00
												
															Description: - 18% Gain in Air Flow Over Stock
 - 3 in. High Flow Upper Intercooler Cross Over Pipe
 - 14g aluminum construction
 - Compatible with OEM Y-Bridge
 - Includes Billet Turbo Resonator Plate for OEM...More Details »
													
									
															Item #: WCF100328
									
									
						Condition: 
													New
											
							WCFab Red with Standard Brushed Tag, WCFab Grey with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 
business day lead time on other colors.
																							
						Price: $430.00
												
															Description: - 3 in. High Flow Upper Intercooler Cross Over Pipe (18% Gain in Air Flow Over Stock)
 - 3.5 in. Passenger (Cold) Side Intercooler Pipe (23% Gain in Air Flow Over Stock)
 - 3 in. Driver (Hot) Side...More Details »
													
									
															Item #: WCF100409
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $1,069.00
												
															Description: - MAF Bung for Custom Intakes
 - CNC Machined Billet Steel
 - Made in USA
 - M4 x .7mm Thread Mounting Holes (hardware not included)
													
									
															Item #: WCF205-32
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $42.00
												
															Description: - CNC Machined Billet Aluminum Plate
 - Black anodized finish with engraved logo
 - Includes Stainless Mounting Hardware
 - NO Tuning required, bolt on!
 - Will fit on stock truck no other...More Details »
													
									
															Item #: WCF100096
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $47.00
												
															Description: - Made from cast A356.0-T6 aluminum
 - Includes fasteners, pan, NPT plug, and billet stainless steel Neodymium magnet drain plug
 - Finished in your choice of custom powder colors
 - Provides 1...More Details »
													
									
															Item #: WCF100132
									
									
						Condition: 
													New
											
							10-15 Business Day Lead Time
																							
						Price: $409.00
												
															Description: -3" Down Pipe
 -High Temp Black Ceramic Coating
 -Heat Wrap
													
									
															Item #: WCF100121
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $235.00
												
															Description: - 3" Stainless Downpipe (v-band flange)
 - Heat Wrap
 - No Tuning Required
													
									
															Item #: WCF100704
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $265.00
												
															Description: -Coolant Tank 
 -Low Coolant Level Sensor 
 -Billet Anodized Cap 
 -Over Flow Hose 
 -Coolant Level Sight Glass 
 -Installation hardware
 -Powder Coating
 -Made in USA
													
									
															Item #: WCF100647
									
									
						Condition: 
													New
											
							WCFab Red, Candy Teal, Bengal Red, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $489.00
												
															Description: -CP3 Mount Bracket (Powder Coated)
 -Stainless Hardware
 -Billet Aluminum CP3 Pulley Black Anodized
 -Stainless Steel CP3 Pulley Nut
 -Low Pressure Fuel Feed and Return Lines
 -Stainless 1/2" CP3...More Details »
													
									
															Item #: WCF100234
									
									
						Condition: 
													New
											
							In Stock. Ships in 7-10 business days.
																							
						Price: $1,395.00
												
															Description: -CP3 Mount Bracket (Powder Coated)
 -Stainless Hardware
 -Billet Aluminum CP3 Pulley
 -Stainless Steel CP3 Pulley Nut
 -Low Pressure Fuel Feed and Return Lines
 -Stainless 1/2" CP3 Feed Fitting...More Details »
													
									
															Item #: WCF100248
									
									
						Condition: 
													New
											
							Raw and Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
																							
						Price: $1,395.00
												
															Description: -Coolant Tank 
 -Low coolant sensor 
 -Cap 
 -Hoses 
 -Clamps 
 -Fittings 
 -Powder Coating
													
									
															Item #: WCF100644
									
									
						Condition: 
													New
											
							10-15 Business Day Lead Time
																							
						Price: $379.00
												
															Description: -Coolant Pipe
 -Silicone Boots
 -T-Bolt Clamps
 -Powder Coating
													
									
															Item #: WCF100696
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Candy Teal, Candy Blue, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other 
colors.
																							
						Price: $160.00
												
															Description: ***For Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models***
 -LIFETIME WARRANTY against bending or breaking (to original purchaser)
 -60" Heavy Duty Bars
 -Poly Bushings...More Details »
													
									
															Item #: WCF100851
									
									
						Condition: 
													New
											
							WCFab Red with Standard Brushed Tag, Gloss Black with Standard Brushed Tag, and Gloss White with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 
business day lead time on other colors.
																							
						Price: $999.00
												
															Description: ***For Extended Cab Long Bed and Crew Cab Long Bed Models***
 -LIFETIME WARRANTY against bending or breaking (to original purchaser)
 -68" Heavy Duty Bars
 -Poly Bushings 
 -RockJock Johnny Joints...More Details »
													
									
															Item #: WCF100853
									
									
						Condition: 
													New
											
							WCFab Red with Standard Brushed Tag, Gloss White with Standard Brushed Tag, and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 
business day lead time on other colors.
																							
						Price: $999.00
												Wehrli Custom Fabrication 2011-2019 Duramax Traction Bar Brackets & Hardware Install Kit - WCF100841
				
															
					
											
															Description: - Includes Axle side bolt on and Frame side weld on mounts
 - Grade 8 Hardware
 - This part number is  mounting hardware only - Bars not included
 - Powder Coating with zinc primer base coat on axle side mounts
													
									
															Item #: WCF100841
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $285.00
												
															Description: Replaces OEM plastic front cover for lower engine bay and cooling stack which is prone to cracking and breaking.
 
 - Constructed from heavy gauge aluminum
 - Uses OEM mounting points
 - Provides...More Details »
													
									
															Item #: WCF100432
									
									
						Condition: 
													New
											
							Fine Texture Black and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $299.00
												
															Description: Fabricated tubular steel support connects rear housing of Allison transmission to transfer case reinforcing the weaker tail housing section to eliminate flex caused by driveline vibrations which...More Details »
													
									
															Item #: WCF100140
									
									
						Condition: 
													New
											
							WCFab Red and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $185.00
												
															Description: - Dry Air Filter 4" Inlet
 - Airflow comparable to cotton filters
 - Exceptional filtration keeps your engine protected from harmful debris
 - Lasts up to 30,000 miles on the highway
 - Extend the...More Details »
													
									
															Item #: WCF100717
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $75.00
												
															Description: - Dry Air Filter 5" Inlet
 - Airflow comparable to cotton filters
 - Exceptional filtration keeps your engine protected from harmful debris
 - Lasts up to 30,000 miles on the highway
 - Extend the...More Details »
													
									
															Item #: WCF100719
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $75.00
												
															Description: #NAME?
													
									
															Item #: WCF100271
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $320.00
												
															Description: #NAME?
													
									
															Item #: WCF100429
									
									
						Condition: 
													New
											
							Raw and Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
																							
						Price: $305.00
												
															Description: -Left and Right side Billet Runner Intakes
 -Stainless Hardware
 -Stainless Braided pressure crossover line
													
									
															Item #: WCF100348
									
									
						Condition: 
													New
											
							Please call for availability.
																							
						Price: $2,779.00
												
															Description: -Powder Coated Steel CP3 Mount Bracket
 -Bracket & CP3 Pump Mounting Hardware
													
									
															Item #: WCF204-3
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $279.00
												
															Description: -Aluminum CP3 Mount Bracket
													
									
															Item #: WCF204-8
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $279.00
												
															Description: - Aluminum Fabricated Cover
 - Stainless Hardware
 - Fill Plug
 - Custom Powder Coat Finish
 - Made in USA
													
									
															Item #: WCF100113
									
									
						Condition: 
													New
											
							WCFab Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $389.00
												
															Description: -Mount Bracket 
 -Zinc primer & Semi gloss black powder coat finish
													
									
															Item #: WCF100269
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $112.00
												
															Description: - Replaces ugly OEM aerial antenna
 - CNC Machined Billet Aluminum
 - Designed to resemble a TIG Torch Cap
 - Custom Powder Coat Finish
 - Made in USA
 - Installs in Minutes
 - Bluetooth Audio &...More Details »
													
									
															Item #: WCF100041
									
									
						Condition: 
													New
											
							WCFab Red, WCFab Grey, Gloss White and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
																							
						Price: $61.00
												
															Description: -Parker stainless braided #10 drain and #4 Feed Line
 -Plug for OEM feed location in valley
 -Fitting for turbo Feed
 -Fitting for engine block oil galley 
 -Turbo drain flange and fitting
 -Flange...More Details »
													
									
															Item #: WCF100397
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $299.00
												
															Description: O-ring for WCFAB LBZ, LMM, LML Y-bridge flange mating to intake runner (Pair)
													
									
															Item #: WCF203-86 (qty. 2)
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $7.98
												
															Description: -Parker stainless braided #10 drain and #4 Feed Line
 -Plug for OEM feed location in valley
 -Fitting for turbo Feed
 -Fitting for engine block oil galley 
 -Turbo drain flange and fitting
 -Flange...More Details »
													
									
															Item #: WCF100396
									
									
						Condition: 
													New
											
							In Stock. Ships in 3-5 business days.
																							
						Price: $299.00
												
															Description: - Left and Right Upper Valve Covers
 - CNC Machined Billet Aluminum
 - Built in clearances for performance engines equipped with rocker studs
 - Flush Head Stainless hardware
 - Black Anodized #10...More Details »
													
									
															Item #: WCF100416
									
									
						Condition: 
													New
											
							Raw in stock and ships in 3-5 business days. 10-15 business day lead time on powder coat colors.
																							
						Price: $410.00
												 
        
                    
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			 
 
			