Mahle OE NAVI 7.3L DI Diesel V8 STD w/ PCR Piston With Rings Set (Set of 8) CP4 your valves can be pushed

your valves can be pushed open by boost and drive pressure causing reversion

Fleece 11-16 6

8L 294ci (2004-17) small block Gen III/IV (LS-based engines)

In house testing produced a max gain of +49 horsepower and +124 lbs

Fits standard 52mm (2-1/16 inch) gauge mounts

Mahle OE NAVI 7.3L DI Diesel V8 STD w/ PCR Piston With Rings Set (Set of 8) CP4 your valves can be pushedMAHLE Original pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pistons ready for installation with mounted piston rings, with pin and clips included for the convenience of the engine builder. MAHLE is one of the