Mahle OE GM 6.6L Duramax L w/ PCR - .020 DSL Piston With Rings Set (Set of 4) Engine Components~Rocker Arms 2006 Subaru Impreza WRX

2006 Subaru Impreza WRX

1987 Chevrolet R20 Custom Deluxe

The pipe is constructed of mandrel bent aluminum polished to a mirror finish

and assembled using premium performance components

Upgrading the OEM head bolts is a must when adding horsepower and torque to your Cummins

Mahle OE GM 6.6L Duramax L w/ PCR - .020 DSL Piston With Rings Set (Set of 4) Engine Components~Rocker Arms 2006 Subaru Impreza WRXMAHLE 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. Fitment: 2001 Chevrolet