MAHLE(R) 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 is one of the largest OE piston manufacturers in the world.

This Part Fits:

Year	Make	Model	Submodel
1974	Porsche	911	Base
1974-1975	Porsche	911	Carrera
1974-1977	Porsche	911	S
1976-1977	Porsche	911	Turbo Carrera