Mahle OE Mahle 86-89 Porsche 911 Series Cylinder Sleeve Assembly Ring Set 503 55 92

MHL OE Sleeve Assy Ring Sets

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.