2001-2016 GM Duramax LB7/LLY/LBZ/LMM/LML/LWN HP Tuners MPVI3 Custom Tuning2001 2016 GM Duramax LB7 LLY LBZ LMM LML LWN HP Tuners MPVI3 Custom Tuning Connect, Read, Edit, Write, Drive. Full diagnostics, scanning, logging and calibration solutions you should ever need for your modern OBD2 vehicle. HP Tuners is the premier tuning and diagnostics solution for vehicle aftermarket performance with over 20 years of expertise. From vehicle diagnostics, data logging, scanning, and calibration, we cover all the bases with their

with the good fortune of having an original Disaster Prevention Kit installed

More than a year in development

Tie Rod Reinforcement Sleeves For 1999-2010 GM 2500-3500HD Pickups

This kit comes with replacement gaskets

OEM Part Number: 2L1Z9F479AA | CX1961

GPZ clutches

This is meant for tow rigs

Alliant Power Reman injectors are built for engines that demand the most out of their fuel systems in the toughest of conditions

Our FASS Fuel Systems 5/8” Convoluted Suction Tube only is intended to upgrade your existing Bulkhead Fitting (STK1002) to pull fuel from your factory fuel basket

Aftermarket lift pumps are important for both daily drivers and high-performance applications when looking to improve either fuel economy or increase horsepower/torque

no movement

Built right here in-house we're happy to offer this high-quality machined CAT fuel filter adapter for your Duramax