S&s Cycle Performance Kit Power Package - 310-1233D For Harley Motorcycles 2017-2026 Brand_Pro-one Perf.mfg. 2025 Kawasaki KX450SR 2022-2025 Kawasaki

2025 Kawasaki KX450SR 2022-2025 Kawasaki Z 900 SE 2022-2024 Yamaha YZ 85 LW 2023 Kawasaki KLX 230SM 2023 Kawasaki KLX230R S 2023-2024 Suzuki DR 650S 2024 Honda CRF300LS 2024-2025 Kawasaki EL450 Eliminator 2024-2025 Kawasaki EL450 Eliminator ABS 2024-2025 Kawasaki EL450 Eliminator SE ABS 2024 Kawasaki ER650 Z650RS ABS 2024 Kawasaki KLX230SM ABS

2020 Harley-Davidson Softail Standard FXST 1997-2019 Harley-Davidson Sportster 1200 Custom XL1200C 1997-2003 Harley-Davidson Sportster 1200 Sport XL1200S 1997-2003 Harley-Davidson Sportster 1200 XLH 1997-1998

Stroke length: 4

This simple

S&s Cycle Performance Kit Power Package - 310-1233D For Harley Motorcycles 2017-2026 Brand_Pro-one Perf.mfg. 2025 Kawasaki KX450SR 2022-2025 KawasakiFeatures Big bore bolt in kit increases 114" 117" engine with 4. 5" stroke M8 to 132" engine with no case machining required Updated profile 4. 32" bore cylinders with 11. 0: 1 compression ratio forged pistons S&S oil pump cam plate with blue anodized finish Passage plugs are removable for servicing Independent scavenge sections for flywheel cavity and cam chest Debris screen in both scavenge pickups Magnet in cam chest to help prevent debris from