PPEI Transmission Tuning For 2017-2023 GM 6.6L L5P Duramax 2003-2004 5.9l 24v cummins The Zone Offroad 4" Radius

The Zone Offroad 4" Radius Arm Suspension System delivers improved stance

3L Powerstroke Diesel (With Aftermarket GTP38/TP38 Turbocharger)

M-6066-MGT624PD

For use with 4" to 6" front lifts

PPEI Transmission Tuning For 2017-2023 GM 6.6L L5P Duramax 2003-2004 5.9l 24v cummins The Zone Offroad 4" RadiusExtend 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!