2015.5 - 2016 GM 6.6L LML Duramax T87 | Allison Transmission Tuning by PPEI Raptor 250 so these valves work flawlessly

so these valves work flawlessly

Gibson Performance introduces a Dual Exhaust system to give the redesigned 6th Generation Ford Mustang 5

wrapped up in either cast or billet aluminum housings

2 connecting rods and 4 rod bearings)

If you like to hit the gas and fly on the trails

2015.5 - 2016 GM 6.6L LML Duramax T87 | Allison Transmission Tuning by PPEI Raptor 250 so these valves work flawlesslyExtend your transmission life and increase your fuel economy with PPEI Transmission tuning! A MUST for tuned trucks with additional torque. PPEI was the first to offer transmission tuning for these new allisons and we have not let off the throttle since! The refined shift points get rid of the low rpm Lazy feel these trucks have that force the driver to stab the throttle for a downshift not cool and a fuel economy killer! For vehicles with larger