Boost any 883cc Harley-Davidson Sportster to 1200cc without hassle. No machine shop, no rebalancing your stock 883cc flywheels, no cylinder head modifications… The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads. This kit includes
- pre-honed cylinders
The cylinder fin profile does not perfectly match the fins on 2004 and later stock heads.
- fits Sportster 883 cc 1986→
- with gaskets, assembly lube, instructions