Piston Kit R90/6, R90S in 91,5 mm 3. oversize (2 pc)

High quality pistons for R90/6 and R90S - 3. oversize in 91,5 mm produced with recent technical expertise. MADE IN GERMANY!

• Forged piston
• Modern threepart oilring for less oil consumption
• Coated piston skirt prevents damage and traces of piston in the run-in period
• Less weight improved the balancing and realise a smoother engine running
• 516 g than original 712 g
• Reduction in weight of over 190 g per piston
• also in 1. oversize (90,5 mm) art.-no. 112950 and in 2. oversize (91,0 mm) art.-no. 112951 avaiable

With these pistons 1000 head gaskets art. no. 111994 must be installed!