Actively Updating Precision R Online Store!
We are actively updating our online store, you can still search by Year, Make, and Model or even by SKU or general search terms in the search bar at the top right. We appreciate your patience and if you have any questions, feel free to reach our team at (210) 829-8200, we are more than happy to navigate pricing and much more for you, via phone or form submission.
~Team Precision R
261 products
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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)
Vendor:Regular price $348.99Regular price Sale price $348.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)
Vendor:Regular price $348.99Regular price Sale price $348.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo
Vendor:Regular price $633.99Regular price $625.00 Sale price $633.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Gloss Black
Vendor:Regular price $910.99Regular price $895.00 Sale price $910.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Grey
Vendor:Regular price $959.99Regular price $945.00 Sale price $959.99Unit price perWehrli -
NewSale–2%Low stock
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Red
Vendor:Regular price $959.99Regular price $975.00 Sale price $959.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - Gloss Black
Vendor:Regular price $319.99Regular price Sale price $319.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - WCFab Grey
Vendor:Regular price $343.99Regular price Sale price $343.99Unit price perWehrli -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit - Illusion Blueberry
Vendor:Regular price $2,140.99Regular price $2,125.00 Sale price $2,140.99Unit price perWehrli -
Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit - Raw
Vendor:Regular price $585.99Regular price $569.00 Sale price $585.99Unit price perWehrli -
Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1 - Gloss Black
Vendor:Regular price $1,160.99Regular price $1,145.00 Sale price $1,160.99Unit price perWehrli -
Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Gloss White
Vendor:Regular price $187.99Regular price Sale price $187.99Unit price perWehrli -
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Gloss Blac
Vendor:Regular price $488.99Regular price $474.00 Sale price $488.99Unit price perWehrli -
Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - Gloss Black
Vendor:Regular price $488.99Regular price $473.00 Sale price $488.99Unit price perWehrli -

Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - WCFab Red
Vendor:Regular price $512.99Regular price $498.00 Sale price $512.99Unit price perWehrli -
Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)
Vendor:Regular price $112.99Regular price Sale price $112.99Unit price perWehrli -
Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit
Vendor:Regular price $290.99Regular price Sale price $290.99Unit price perWehrli -
Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black
Vendor:Regular price $303.99Regular price Sale price $303.99Unit price perWehrli -
Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)
Vendor:Regular price $348.99Regular price Sale price $348.99Unit price perWehrli -
Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit
Vendor:Regular price $50.99Regular price Sale price $50.99Unit price perWehrli -
Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware
Vendor:Regular price $1,415.99Regular price $1,399.00 Sale price $1,415.99Unit price perWehrli -

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Gloss Black
Vendor:Regular price $391.99Regular price Sale price $391.99Unit price perWehrli -

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - Gloss Black
Vendor:Regular price $159.99Regular price Sale price $159.99Unit price perWehrli -

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - Gloss White
Vendor:Regular price $159.99Regular price Sale price $159.99Unit price perWehrli













