Harley Sportster 883 To 1200cc 1986 – 2019 Silver S&S Cycle Big Bore Kit 910-0688

Silver powdercoat finish. Riders with 883cc engines can satisfy piston envy quickly and easily with the 883-1200 cylinder and piston conversion kit. Boost any 883cc Harley-Davidson Sportster to 1200cc. No machine shop? No problem, no machining is needed. Don’t want to rebalance your stock 883cc flywheels? You don’t need to since these pistons weigh the same as stock 883 pistons. Cylinder head modification is also not needed. The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads. Installing this kit takes the same time as replacing a stock top end. It’s just more fun when you’re done. S&S Cycle part number 910-0688

Features and Benefits:
Increase displacement from 883cc to 1200cc
Save time because pistons are already fit to the cylinders- Ready to assemble out of the box!
No machining
No rebalancing
No cylinder head modifications
Durable powdercoat finish

Kit Contents:
S&S 883-1200cc conversion pistons w/rings and wristpins
S&S 31/2″ Bore Cylinders
Cylinder head, base, and exhaust gaskets
Assembly lube
Instructions