Mahle Motorsport S85 Forged Pistons

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  • Regular price $1,782.00


Mahle Motorsport Piston Set for BMW S85 engine.  86.60mm Bore, 89.6mm Stroke, 135mm Rod, 22mm Pin.  Choose Bore size and Compression Ratio.  CR calculated at 0.28mm below deck and 0.59mm head gasket thickness.  Hard Anodized Top Ring Groove For Extreme Duty Applications.