2017 - 2023 GM 6.6L L5P Duramax | Transmission Tuning by PPEI Pioneer Grab SuperATV’s 5-foot LED whip

Grab SuperATV’s 5-foot LED whip light to really jazz up your night

you still have speed for the road and trails between mud holes

protect your engine and dramatically extend the life of your filter

Billet aluminum housing

2017 - 2023 GM 6.6L L5P Duramax | Transmission Tuning by PPEI Pioneer Grab SuperATV’s 5-foot LED whipExtend your L5P Duramax's transmission's life and increase your fuel economy with PPEI's T87A T93 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!