Fitments
17-24 107" M8 models with 4.25" big bore cylinder kit
Part Description
Wiseco, 107" to 124" big bore piston conversion kit
Used with 577193 4.25" big bore cylinders and stock 107" (3.937") stroke. Flywheel re-balancing is not required. Includes pistons, piston rings, wristpins and wristpin keepers / retaining rings. Note: See 577193 for required 4.25" big bore cylinder set. Note: See 576556 for required Wiseco 4.25" bore gasket set. Note: See 701087 for replacement piston ring set only