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

Type: Winch In / Winch Out

Half Windshield height: 11" (280mm)

Easily record your vehicle’s data on the go with a press of a button or pre-set start/stop triggers

Currently top fed

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