LML Down-pipe 2011-2015 GM Duramax



Fits vehicles:
2011, 2012, 2012, 2013, 2014, 2015 Chevrolet Silverado and GMC Sierra 2500 and 3500HD pickups with 6.6L Duramax engine. Does not fit cab and chassis trucks.

This 3″ turbocharger spigot increases exhaust flow out of the turbocharger and improves performance.

3-inch stainless steel piping
20% better flow compared to factory pipe
Includes thermal insulation film to reduce engine compartment temperatures
Increased heat dissipation
Does not affect exhaust systems
Maximum flow for competition
Not suitable for late models with 3-bolt flange