PPE Diesel Transmission Pans & Tuners

Pacific Performance Engineering (PPE) has engineered diesel hardware since 1985, starting with its Duramaximizer upgrade for the Duramax platform and expanding into transmission pans, differential covers, intercoolers, and Xcelerator tuners for Cummins, Powerstroke, and Duramax trucks. Four decades of engineering-first thinking back every part instead of a rebadged commodity piece. CFM Diesel Performance stocks PPE hardware for owners who want proven parts, not guesswork, under their truck.

PPE (Pacific Performance Engineering)

Why Diesel Owners Trust PPE

Pacific Performance Engineering has been engineering diesel performance parts since 1985, building its reputation on the Duramaximizer and decades of continued product development.

The PPE catalog spans deep transmission pans, differential covers, engine oil pans, intercoolers, intake and exhaust manifolds, cylinder heads, and Xcelerator tuning modules built for Cummins, Powerstroke, and Duramax applications.

CFM Diesel Performance stocks a growing selection of PPE parts for Cummins, Powerstroke, and Duramax trucks see what's available below, and contact our team to track down anything you don't see.