Description: Wehrli billet aluminum brake master cylinder cap for 1999-2026 Silverado / Sierra: a complete OEM-replacement cap with a new diaphragm seal.
Wehrli billet aluminum brake master cylinder cap in clear anodized for 1999-2026 Silverado / Sierra: a full factory-cap replacement with new diaphragm.
Description: Wehrli billet aluminum brake master cylinder cap in clear anodized for 1999-2026 Silverado / Sierra: a full factory-cap replacement with new diaphragm.
Item #: WCF100215
Condition: New
Limited Supply: Only 8 Left!
In Stock. Ships in 3-5 business days.
Price: $43.65
2001-2016 Duramax Billet Exhaust ManifoldsNew
Wehrli TIG-welded billet steel exhaust manifolds for 2001-2016 Duramax: replace cast factory parts for quicker spool and lower EGTs. No tuning needed.
Description: Wehrli TIG-welded billet steel exhaust manifolds for 2001-2016 Duramax: replace cast factory parts for quicker spool and lower EGTs. No tuning needed.
Item #: WCF100363
Condition: New
Limited Supply: Only 5 Left!
In Stock. Ships in 3-5 business days.
Price: $1,445.00
2001-2016 Duramax Up Pipe / LB7 Down Pipe Bolt KitNew
Wehrli ARP 12-point bolt kit for one up pipe on 2001-2016 Duramax, or the LB7 turbo down pipe: 6 bolts, washers and ARP lube.
Description: Wehrli 2 in. 11 ga stainless driver up pipe for 2001-2016 Duramax, single or compound turbo, with factory or Wehrli manifolds. Gaskets included.
Description: Wehrli CNC-machined billet oil fill cap in black anodized for 2001-2026 GM Duramax trucks: a full replacement for the factory plastic cap.
Item #: WCF100443
Condition: New
Limited Supply: Only 6 Left!
In Stock. Ships in 3-5 business days.
Price: $51.41
2001-2026 GM Billet Aluminum Oil Fill Cap, Clear AnodizedNew
Wehrli CNC-machined billet oil fill cap in clear anodized for 2001-2026 GM Duramax trucks: a full replacement for the factory plastic cap.
Description: Wehrli CNC-machined billet oil fill cap in clear anodized for 2001-2026 GM Duramax trucks: a full replacement for the factory plastic cap.
Item #: WCF100442
Condition: New
Limited Supply: Only 3 Left!
In Stock. Ships in 3-5 business days.
Price: $51.41
2004.5-2016 Duramax VGT Turbo Heat BlanketNew
Wehrli handmade VGT turbo heat blanket for 2004.5-2016 Duramax: holds heat in the turbine housing for better spool and a cooler engine bay.
Description: Wehrli handmade VGT turbo heat blanket for 2004.5-2016 Duramax: holds heat in the turbine housing for better spool and a cooler engine bay.
Item #: WCF100733
Condition: New
In Stock. Ships in 3-5 business days.
Price: $155.20
2006-2016 Duramax Twin CP3 ControllerNew
Wehrli twin CP3 pump controller and harness for 2006-2016 Duramax: runs a second, belt-driven CP3 next to the factory pump.
Description: Wehrli one-piece 3 in. aluminum hot side intercooler pipe for 2011-2016 LML Duramax that swaps out the two-piece 2.5 in. factory pipe; no tuning.
Description: Wehrli 3 in. heat-wrapped stainless down pipe for 2011-2016 LML Duramax with V-band exhaust: replaces the crushed factory pipe.
Item #: WCF100704
Condition: New
Limited Supply: Only 6 Left!
In Stock. Ships in 3-5 business days.
Price: $265.00
2011-2016 LML Duramax OEM Placement Coolant Tank KitNew
Wehrli fabricated aluminum coolant tank for 2011-2016 6.6L LML Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Description: Wehrli fabricated aluminum coolant tank for 2011-2016 6.6L LML Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Item #: WCF100647
Condition: New
Price: $489.00
2011-2016 LML Duramax Twin Turbo Coolant Tank KitNew
Wehrli fabricated aluminum coolant tank for 2011-2016 LML Duramax twin turbo builds: mounts on the passenger fender.
Description: Wehrli 14 ga aluminum hard pipe in place of the factory rubber upper hose on 2011-2016 LML Duramax trucks; powder coated.
Item #: WCF100696
Condition: New
Price: $156.00
2011-2019 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)New
Wehrli 60 in. traction bar kit for 2011-2019 GM 2500/3500 HD Duramax trucks (regular cab long bed, extended cab short bed, crew cab short bed): stops axle wrap; Wehrli warrants the bars for life to...
Description: Wehrli 60 in. traction bar kit for 2011-2019 GM 2500/3500 HD Duramax trucks (regular cab long bed, extended cab short bed, crew cab short bed): stops axle wrap; Wehrli warrants the bars for life to the original buyer.
Item #: WCF100851
Condition: New
Price: $999.00
2011-2019 Duramax 68" Traction Bar Kit (ECLB, CCLB)New
Wehrli 68 in. traction bar kit for 2011-2019 GM 2500/3500 HD Duramax trucks (extended cab long bed, crew cab long bed): stops axle wrap; Wehrli warrants the bars for life to the original buyer.
Description: Wehrli 68 in. traction bar kit for 2011-2019 GM 2500/3500 HD Duramax trucks (extended cab long bed, crew cab long bed): stops axle wrap; Wehrli warrants the bars for life to the original buyer.
Item #: WCF100853
Condition: New
Price: $999.00
2011-2019 Duramax Traction Bar Brackets & Hardware Install KitNew
Wehrli replacement traction bar bracket and hardware kit for 2011-2019 Duramax trucks. Bars not included.
Description: Wehrli tubular steel transfer case brace for 2011-2019 LML/L5P Duramax with the Allison and 4x4: stiffens the tail housing against driveline flex.
Item #: WCF100140
Condition: New
Price: $179.45
2015-2019 Chevrolet Silverado 2500/3500HD Lower Valance Filler Panel with Tow Hook CutoutsNew
Description: Wehrli 3/4 in. billet aluminum front bumper spacer kit for 2015-2019 Silverado / Sierra 2500 / 3500 HD: more room for bigger wheels and tires.
Item #: WCF100462
Condition: New
Limited Supply: Only 1 Left!
In Stock. Ships in 3-5 business days.
Price: $257.05
2015-2019 GM 2500/3500HD Truck 3/8 in. Front Bumper Spacer KitNew
Wehrli 3/8 in. billet aluminum front bumper spacer kit for 2015-2019 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD: more room for bigger wheels and tires.
Description: Wehrli 3/8 in. billet aluminum front bumper spacer kit for 2015-2019 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD: more room for bigger wheels and tires.
Item #: WCF100453
Condition: New
Limited Supply: Only 4 Left!
In Stock. Ships in 3-5 business days.
Price: $184.30
2015.5-2016 LML Duramax 3" Stainless Down Pipe (3 Bolt Flange)New
Wehrli full 3 in. stainless downpipe for 2015.5-2016 LML Duramax with the 3-bolt flange exhaust: replaces the crimped factory pipe. No tuning.
Description: Wehrli full 3 in. stainless downpipe for 2015.5-2016 LML Duramax with the 3-bolt flange exhaust: replaces the crimped factory pipe. No tuning.
Item #: WCF100705
Condition: New
Limited Supply: Only 5 Left!
In Stock. Ships in 3-5 business days.
Price: $359.00
Air Filter 4" Inlet (Dry)New
Wehrli 4 in. inlet dry air filter, the correct replacement for Wehrli 4 in. intake kits and S300 single turbo install kits; not washable, clean with compressed air.
Description: Wehrli 4 in. inlet dry air filter, the correct replacement for Wehrli 4 in. intake kits and S300 single turbo install kits; not washable, clean with compressed air.
Item #: WCF100717
Condition: New
In Stock. Ships in 3-5 business days.
Price: $72.75
Air Filter 5" Inlet (Dry)New
Wehrli 5 in. inlet dry air filter, the correct replacement for Wehrli 5 in. intakes and its twin turbo and S400 single turbo kits; not washable, clean with compressed air.
Description: Wehrli 5 in. inlet dry air filter, the correct replacement for Wehrli 5 in. intakes and its twin turbo and S400 single turbo kits; not washable, clean with compressed air.
Item #: WCF100719
Condition: New
In Stock. Ships in 3-5 business days.
Price: $72.75
Duramax CP3 Block Off PlateNew
Wehrli billet block-off plate with O-ring for the valley-mounted CP3 pump on the Duramax; black anodized with engraved logo.
Description: Wehrli fabricated aluminum rear differential cover for the AAM 11.5 in. axle in GM Duramax and Ram Cummins HD trucks, with 1 in. fill port.
Item #: WCF100113
Condition: New
All prices and availability are subject to change without prior notice.
Price: $377.33
FASS Fuel System Relocation Bracket for 2011-2016 Crew Cab DuramaxNew
Wehrli laser-cut bracket that moves a FASS fuel system under 2011-2016 crew cab Duramax trucks, inside the driver side frame rail.
Description: Wehrli complete oil feed and drain line kit for 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax running a S400 on a 6 in. pedestal, with Parker braided lines.
Item #: WCF100397
Condition: New
All prices and availability are subject to change without prior notice.
Price: $290.03
LLY/LBZ/LMM/LML Duramax S300 Single Turbo Oil Line KitNew
Wehrli complete oil feed and drain line kit for 2004.5-2016 LLY/LBZ/LMM/LML Duramax running a S300 on a 5 in. pedestal, with Parker braided lines.
Description: Wehrli complete oil feed and drain line kit for 2004.5-2016 LLY/LBZ/LMM/LML Duramax running a S300 on a 5 in. pedestal, with Parker braided lines.
Item #: WCF100396
Condition: New
All prices and availability are subject to change without prior notice.