2001 - 2004 GM 6.6L LB7 Duramax | Engine Tuning by PPEI R3 For the enthusiast who wants

For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you

Defender HD10 2018

protect your engine and dramatically extend the life of your filter

The Wideband CX is a plug-and-play kit with no extra cables for power

Voltage: 10-28V

2001 - 2004 GM 6.6L LB7 Duramax | Engine Tuning by PPEI R3 For the enthusiast who wantsCARB EO Pending Gain 120+ HP over stock, tow your toys effortlessly, and rapidly increase acceleration. Tuning engineered for optimal efficiency and the best potential fuel economy! STOCK TRANS Level 1: +15 HP Level 2: +30 HP Level 3: +60 HP Level 4: +100 HP Level 5: +120 HP BUILT TRANS Level 1: +30 HP Level 2: +60 HP Level 3: +100 HP Level 4: +160 HP Level 5: +230 HP This tuning package can be installed using an EFILive AutoCal V2, FlashScan V2, or