Exhaust System

Remove your crushed oval stock down pipe and replace it with a smooth round, long lasting, 304 stainless steel down pipe. Spiral wrapped with titan...

Replacement Up-pipe without EGR Riser

VERIFY YOU CURRENTLY HAVE A 3-Bolt FLANGE DOWNPIPE!

Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuatio...

Smoother Flow from Turbo Reduced EGT’s Increased Performance Throatier Sound Faster Turbo Spool-up

Flo Pro 11157 GM LML 5" Tail Pipe Aluminized

Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo. 2015.5 an...

PPE’s Manifold and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are high-flow, internally sleeved and airc...

Finally, an affordable high flowing down pipe for the LML Duramax with the lower v band flange. This is a true mandrel bent 3" diameter, ceramic co...

Let MBRP Black Series downpipes assist you with your quest for power! Every enthusiast is looking for more power, and during your search, you've po...

2014-2018 Chevrolet/GMC Silverado/Sierra 1500 5.3L Automatic/Manual Trans. Ext. Cab Standard Bed (78.7") Crew Cab Short Bed (69.3") 143.5" Wheel Base.

Flo Pro 5" down pipe back with or without muffler Race Exhaust System Fits 01-07 GM 6.6L Duramax. Comes with all hangers and clamps required for in...

Flo Pro 4" down pipe back with muffler Exhaust System Fits 01-07 GM 6.6L Duramax. Comes with all hangers and clamps required for installation. Does...

For Off Road Competition Use Only.-3" Stainless Downpipe (3 Bolt flange)-Heat Wrap and clamps   Replace the restrictive crushed factory down pipe o...

Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full 3" Stainless steel down pipe. For use with facto...

VERIFY THAT YOU CURRENTLY HAVE A 3-BOLT FLANGE DOWNPIPE!  Greater Heat Retention 20% Greater Flow Over Stock Richer Diesel Sound Will not Affect...

50 State Legal - Ships to California 3" Mandrel-Bent CARB E.O. D-701-4 304 Stainless Steel Construction Titanium Woven Heat-Wrap 

Fits 2001-2004 LB7 Duramax Mandrel-bent tubing delivers free-flowing power Allows your turbo to spin and spool up much faster Amplifies horsepowe...

MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global m...