5'' Downpipe Back Duals 2011-2016 LML 6.6L Duramax DPF Delete Race Pipe GM 2500/3500|SPELAB Year:2015.5-2016 A: A small four-cylinder engine

A: A small four-cylinder engine has less power reserve than a larger 4

Upgraded downpipes provide great increases in horsepower and torque on turbocharged vehicles by allowing exhaust gasses to flow easier as they leave the turbo

Overboost Protection: Equipped with overboost protection

SPELAB Differential Cover 6

Locate and remove the intake manifold using appropriate wrenches

5'' Downpipe Back Duals 2011-2016 LML 6.6L Duramax DPF Delete Race Pipe GM 2500/3500|SPELAB Year:2015.5-2016 A: A small four-cylinder enginetab Description These exhaust systems are available in T409 Stainless. SPELAB has made the necessary changes to ensure easy installation as all our exhaust kits come with necessary clamps, preweld contour bent hangers, and stronger flanges. With this exhaust system you can expect increased performance, lower EGTs and improved flow. Allow your truck to breath with this SPELAB exhaust system. Benefits Expect to see a significant increase in fuel