2013 - 2018 Ram 6.7L Cummins 68RFE | Transmission Tuning by PPEI XTR1000 Choose from 15% or 30%

Choose from 15% or 30% gear reductions and cast or billet aluminum housings so you can optimize your ride to fit your style

at 5/16 inches thick

Titan-XL and Swamp-XL are roughly 4-6dB louder than the stock muffler

2021 Polaris RZR 1000 XP 4 Sport

Strong portals are hard to come by

2013 - 2018 Ram 6.7L Cummins 68RFE | Transmission Tuning by PPEI XTR1000 Choose from 15% or 30%Extend your transmission life and increase your fuel economy with PPEI Transmission tuning! A MUST for tuned trucks with additional torque. 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 turbochargers, ppei transmission tuning is a must to get the engine back into a rpm range to match the torque curve of