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
88 of 25001 products
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Fleece Performance 11-16 GM Duramax Long Bed SureFlo Performance Sending Unit
Vendor:Regular price $318.99Regular price Sale price $318.99Unit price perFleece Performance -
Fleece Performance 11-16 GM Duramax Short Bed SureFlo Performance Sending Unit
Vendor:Regular price $318.99Regular price Sale price $318.99Unit price perFleece Performance -
Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness
Vendor:Regular price $39.99Regular price Sale price $39.99Unit price perFleece Performance -
Gibson 11-16 GMC Sierra 2500 HD Denali 6.6L 4in Filter-Back Single Exhaust - Black Elite
Vendor:Regular price $1,144.99Regular price Sale price $1,144.99Unit price perGibson -

Industrial Injection 10-12 Chevrolet LML Stock Remanufactured Heads New Valves / Guides / Seals
Vendor:Regular price $2,113.99Regular price Sale price $2,113.99Unit price perIndustrial Injection -
Industrial Injection 11-15 GM Duramax 6.6L LML CP4 to CP3 Conversion Kit with Pump (Tuning Req.)
Vendor:Regular price $1,908.99Regular price Sale price $1,908.99Unit price perIndustrial Injection -
Industrial Injection 11-16 Chevrolet 6.6L Duramax LML Reman Stock Injector
Vendor:Regular price $444.99Regular price Sale price $444.99Unit price perIndustrial Injection -
Industrial Injection 11-16 GM Duramax 6.6L LML CP4 to CP3 Conversion Kit w/Pump (No Tuning Required)
Vendor:Regular price $2,344.99Regular price Sale price $2,344.99Unit price perIndustrial Injection -
MAHLE Original Chevrolet Silverado 2500 Hd 14-11 Throttle Body Gasket
Vendor:Regular price $26.99Regular price Sale price $26.99Unit price perVictor Reinz -
Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2011+ LGH / LML GNS Top Plain Ring Set
Vendor:Regular price $943.99Regular price Sale price $943.99Unit price perMahle OE -
Mishimoto 11+ Chevrolet/GMC Duramax Intercooler Kit (Silver)
Vendor:Regular price $2,250.99Regular price $2,187.00 Sale price $2,250.99Unit price perMishimoto -
Sale–13%Low stockSinister Diesel 11-15 Chevy Duramax LML Intake Bridge
Vendor:Regular price $473.99Regular price $545.99 Sale price $473.99Unit price perSinister Diesel -
Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)
Vendor:Regular price $122.99Regular price Sale price $122.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - WCFab Red
Vendor:Regular price $901.99Regular price $889.00 Sale price $901.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax 5in Intake Horn - Gloss Black
Vendor:Regular price $411.99Regular price Sale price $411.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Bengal Blue
Vendor:Regular price $319.99Regular price Sale price $319.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss Black
Vendor:Regular price $319.99Regular price Sale price $319.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss White
Vendor:Regular price $319.99Regular price Sale price $319.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Grey
Vendor:Regular price $343.99Regular price Sale price $343.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Red
Vendor:Regular price $343.99Regular price Sale price $343.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss Black
Vendor:Regular price $488.99Regular price $473.00 Sale price $488.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss White
Vendor:Regular price $488.99Regular price $473.00 Sale price $488.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - WCFab Red
Vendor:Regular price $512.99Regular price $498.00 Sale price $512.99Unit price perWehrli -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate
Vendor:Regular price $59.99Regular price Sale price $59.99Unit price perWehrli












