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Motorcycle Pistons



Product Image Item Name Part No. Engine Size Bore+ Comp Ht Head Type Head Volume Rod Length
KB Hyper Piston - Sportster 54ci 883cc 1986-Present Rod -6.929 Flat Top +1.2cc

KB Hyper Piston - Sportster 54ci 883cc 1986-Present Rod -6.929 Flat Top +1.2cc

Set of 2 pistons
KB408C 883 3.000 1.210 Flat Top + 1.2c 6.929
KB Hyper Piston - Sportster Ironhead Dome -48.9cc 61ci 1000cc 1972-85 Rod-7.440

KB Hyper Piston - Sportster Ironhead Dome -48.9cc 61ci 1000cc 1972-85 Rod-7.440

Set of 2 pistons
KB292 61ci 3.188 1.182 Dome -48.9 7.440
KB Forged Piston - Knuckle Pan Shovel Hemi Dome -47.6cc 74ci FL, FLH, FX 1941-79

KB Forged Piston - Knuckle Pan Shovel Hemi Dome -47.6cc 74ci FL, FLH, FX 1941-79

Set of 2 pistons
KB931 74ci 3.437 1.45 Hemi Dome -47.6c 7.440
KB Forged Piston - Knuckle Pan Shovel Hemi Dome -52.7cc 74ci FL, FLH, FX 1941-79

KB Forged Piston - Knuckle Pan Shovel Hemi Dome -52.7cc 74ci FL, FLH, FX 1941-79

Set of 2 pistons
KB932 74ci 3.437 1.45 Hemi Dome -52.7c 7.440
KB Hyper Knuckle Pan Shovel Hemi-Dome -42.3cc, 74ci FL, FLH, FX 1941-79 Rod-7.440

KB Hyper Knuckle Pan Shovel Hemi-Dome -42.3cc, 74ci FL, FLH, FX 1941-79 Rod-7.440

Set of 2 pistons
KB263 74ci 3.437 1.450 Dome -42.3c 7.440
KB Forged Piston - Evo-Sportster 883-1200 Conv. AND 1200XL Flat Top +1cc 1986-Present Rod-6.926

KB Forged Piston - Evo-Sportster 883-1200 Conv. AND 1200XL Flat Top +1cc 1986-Present Rod-6.926

Set of 2 pistons
KB935C 1200cc 3.498 1.208 Flat Top +1cc 6.926
KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +13.7cc 1986-Present Rod-6.926

KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +13.7cc 1986-Present Rod-6.926

Set of 2 pistons
KB923C 1200 3.498 1.208 Dish +13.7c 6.926
KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +18.1cc 1986-Present ROD-6.926

KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +18.1cc 1986-Present ROD-6.926

Set of 2 pistons
KB922C 1200 3.498 1.208 Dish +18.1c 6.926
KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +6.3cc 1986-Present Rod-6.926

KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +6.3cc 1986-Present Rod-6.926

Set of 2 pistons
KB925C 1200 3.498 1.208 Dish +6.3cc 6.926
KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +9.8cc 1986-Present Rod-6.926

KB Forged Piston - Evo-Sportster 883-1200 Conversion Dish +9.8cc 1986-Present Rod-6.926

Set of 2 pistons
KB924C 1200 3.498 1.208 Dish +9.8 6.926
KB Forged Piston - Evolution 80ci Dish +2.1cc 1984-99 Rod 7.440

KB Forged Piston - Evolution 80ci Dish +2.1cc 1984-99 Rod 7.440

Set of 2 pistons
KB919 80ci 3.498 1.375 Dish +2.1cc 7.440
KB Forged Piston - Evolution 80ci Dome -16.7cc 1984-99 Rod 7.440

KB Forged Piston - Evolution 80ci Dome -16.7cc 1984-99 Rod 7.440

Set of 2 pistons
KB921 80ci 3.498 1.375 Dome -16.7c 7.440
KB Forged Piston - Evolution 80ci Dome -8.5cc 1984-99 Rod 7.440

KB Forged Piston - Evolution 80ci Dome -8.5cc 1984-99 Rod 7.440

Set of 2 pistons
KB920 80ci 3.498 1.375 Dome -8.5cc 7.440
KB Forged Piston - Shovelhead Hemi Dome -47.4cc 80ci FL, FLH, FX 1978-84 Rod-7.440

KB Forged Piston - Shovelhead Hemi Dome -47.4cc 80ci FL, FLH, FX 1978-84 Rod-7.440

Set of 2 pistons
KB926 80ci 3.498 1.285 Hemi Dome -47.4c 7.440
KB Forged Piston - Shovelhead Hemi Dome -58cc 80ci FL, FLH, FX 1978-84 Rod-7.440

KB Forged Piston - Shovelhead Hemi Dome -58cc 80ci FL, FLH, FX 1978-84 Rod-7.440

Set of 2 pistons
KB927 80ci 3.498 1.285 Hemi Dome -58cc 7.440
KB Hyper - Evolution Flat Top +.8cc 80ci 1340cc 1984-99 Rod-7.440

KB Hyper - Evolution Flat Top +.8cc 80ci 1340cc 1984-99 Rod-7.440

Set of 2 pistons
KB258 80 ci 3.498 1.375 Flat Top + .8cc 7.440
KB Hyper Piston - Evo-Sportster Dish +10cc 74ci 883 to 1200 Conversion 1986-Present, Rod-6.926

KB Hyper Piston - Evo-Sportster Dish +10cc 74ci 883 to 1200 Conversion 1986-Present, Rod-6.926

Set of 2 pistons
KB272 883 to 1200 Con 3.498 1.210 Dish +10cc 6.926
KB Hyper Piston - Evo-Sportster Flat Top +.05cc 74ci 883 to 1200 Conversion 1986-Present Rod -6.926

KB Hyper Piston - Evo-Sportster Flat Top +.05cc 74ci 883 to 1200 Conversion 1986-Present Rod -6.926

Set of 2 pistons
KB410 883 to 1200 Con 3.498 1.090 Flat Top +.05cc 6.926
KB Hyper Piston - Evo-Sportster Flat Top +.8cc 74ci 1200 XL 1988-Present Rod-6.926 or Evo-Sportster 1100cc 74ci 1986-87 Use With Stock 1200 Heads

KB Hyper Piston - Evo-Sportster Flat Top +.8cc 74ci 1200 XL 1988-Present Rod-6.926 or Evo-Sportster 1100cc 74ci 1986-87 Use With Stock 1200 Heads

Set of 2 pistons
KB264 1200 XL 3.498 1.210 Flat Top +.8cc 6.926
KB Hyper Piston - Evo-Sportster Flat Top +1.6cc 74ci 1200 XL 1988-Present Rod-6.926 or Evo-Sportster 1100cc 74ci 1988-03 Use With Stock 1200 Heads

KB Hyper Piston - Evo-Sportster Flat Top +1.6cc 74ci 1200 XL 1988-Present Rod-6.926 or Evo-Sportster 1100cc 74ci 1988-03 Use With Stock 1200 Heads

Set of 2 pistons
KB295 1200 XL 3.498 1.210 Flat Top +1.6cc 6.926
KB Hyper Piston - Evolution Dome -16.5cc 80ci 1340cc 1984-99 Rod-7.440

KB Hyper Piston - Evolution Dome -16.5cc 80ci 1340cc 1984-99 Rod-7.440

Set of 2 pistons
KB266 80 ci 3.498 1.375 Dome -16.5c 7.440
KB Hyper Piston - Evolution Dome -9cc 80ci 1340cc 1984-99 Rod-7.440

KB Hyper Piston - Evolution Dome -9cc 80ci 1340cc 1984-99 Rod-7.440

Set of 2 pistons
KB305 80 3.498 1.375 Dome -9cc 7.440
KB Hyper Piston - Shovelhead Hemi Dome -29.3cc, 80CI FL, FLH, FX 1978-84 Rod-7.440

KB Hyper Piston - Shovelhead Hemi Dome -29.3cc, 80CI FL, FLH, FX 1978-84 Rod-7.440

Set of 2 pistons
KB288 80ci 3.498 1.285 Dome -29.3c 7.440
KB Hyper Piston - Shovelhead Hemi Dome -45.4cc, 80CI FL, FLH, FX 1978-84 Rod-7.440

KB Hyper Piston - Shovelhead Hemi Dome -45.4cc, 80CI FL, FLH, FX 1978-84 Rod-7.440

Set of 2 pistons
KB297 80 ci 3.498 1.285 Dome -45.4c 7.440
KB Hyper Piston-Sportster XR1200 and Buell 1200, 74ci,.066 high -1cc Dome, 2008-Present,6.926 rod can use XL1200 heads

KB Hyper Piston-Sportster XR1200 and Buell 1200, 74ci,.066 high -1cc Dome, 2008-Present,6.926 rod can use XL1200 heads

Set of 2 pistons
KB414 XR1200 3.498 1.210 Dome -1cc 6.926