Master Cylinder Rebuild Kit - 17mm piston / Dual Disc / Airheads '76-'80
Top quality aftermarket 17mm Master Cylinder Rebuild Kit for Airheads 76-80 with Dual Disc
Replaces BMW OEM part# 34311234927 which is no longer available from BMW
Machined and hard anodized aluminum piston
Complete with all parts needed to perform a quality rebuild of the under-tank 17mm master cylinder
New main cup seals already installed on piston providing an easier assembly
Fits all models from 1976-1980 except R65.
Note: if your master cylinder bore is pitted, we recommend Apple Hydraulics in NY for sleeving services.
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