Buy the Duramax Life Decal $10 click here br br br br Buy the kit here br br Send me cool stuff! Mail time ever month!br Truck Masterbr P.O. Box 525br Perry, MI 48872 br br Channels to check out:br Backroaddiesel br br br JW Montoyabr br br Bertrand850br br br Duramaxdieselbr br br br Mods done to the Truck!br EFI Live DSP5 Switch Idaho Robbr K&N Cold Air Intakebr Billet Turbo Wheel upgradebr WCFAB YBridge br FASS Titanium 150GPH Lift Pumpbr FASS Fuel Sump Kit br MBRP 3inch Turbo Down pipe br Magnaflow 5 inch turbo back br Catmuffler deletebr Onboard Oil Filtration System br PPE Race fuel valvebr Ported fuel fittingbr Transgo Jr Shift Kitbr Resonator Deletebr Egr Deletebr Egr Cooler delete br PVC Reroutebr PPE Stage 5 Built Transmission br Zone off-road upper control arms br PPE Stage 3 HD Tie Rodsbr 6" Pro-comp suspension lift kitbr 5100 Bilstien Shocksbr 3512.50R20'sbr 20x12 Vision Prowlers -51 offset br br Music by: suncloudbr br The high-performance stainless steel exhaust systems from Sinister Diesel are designed to maximize the horsepower and deliver more torque to the wheels of your Chevrolet or GMC Silverado or Sierra diesel truck with the LB7, LLY, or LBZ Duramax engine. Each Sinister Diesel Duramax exhaust system is precision cut and bent from 409 Stainless Steel for high corrosion resistance and easily bolts together using the included hardware and gaskets. This full 4-inch downpipe-back LB7, LLY, and LBZ Duramax diesel exhaust kit comes with all the components that you need to install a full stainless exhaust and muffler for any cab and bed configuration and includes an 18-inch muffler, a straight-pipe muffler replacement, and a polished stainless steel exhaust tip with a rolled edge and stamped Sinister Diesel logo.