Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4) Engine Components~Oil Pumps we chose to pay attention

we chose to pay attention to those finer details that set an aFe filter apart from the competition

The terminal crimps are sealed with an adhesive lined heat shrink wrap to prevent battery fumes and oxidization from shortening the life of the cables

and tank from CP4 debris

This allows ambient air to diffuse the heated gas

Which is substantially stronger than the OEM bolts

Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4) Engine Components~Oil Pumps we chose to pay attentionMAHLE 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