Actuator Codes? Call Us Before You Purchase For Some Important Information!

S&S DCR Kits & DPK Kits In Stock!

Big Bang Injectors In Stock!

Collection:

Chevrolet/GMC Best Sellers

101 products
Regular price $1,900.00
Sale price $1,900.00
Regular price
Unit price
per 
Why you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning More power and less soot than box programmers Emissions Intact – no need to remove your emissions equipment Total flexibility ...
Regular price $2,100.00
Sale price $2,100.00
Regular price
Unit price
per 
Supports up to 640RWHP! The BEST drop-in style, LB7 turbo on the market today! The LB7 Stealth Mach 1 (64) Turbo is a direct drop-in, bolt-on stock appearing replacement with features you won’t fin...
Regular price $1,449.00
Sale price $1,449.00
Regular price
Unit price
per 
Features Direct replacement for the stock fuel tank No cutting or drilling required Comes with new Sending Unit and Locking Ring  
Regular price $2,599.00
Sale price $2,599.00
Regular price
Unit price
per 
Convert your LML's fuel system from a CP4 to a CP3 Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less relia...
Regular price $889.00
Sale price $889.00
Regular price
Unit price
per 
Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Regular price $319.00
Sale price $319.00
Regular price
Unit price
per 
PedalMonster is the first OBD-II connected throttle sensitivity controller for gas and diesel vehicles. Controlled via Banks iDash or mobile app, PedalMonster is the only module of its kind to offe...