Categories
- Audio & communication( 97 )
- Bike protection( 35 )
- Brakes
- Electrical( 82 )
- Engine
- Exhaust
- Fairings & body( 127 )
- Footrests & floorboards
- Frame & suspension( 532 )
- Fuel & air systems( 0 )
- Handlebars controls & mirrors( 567 )
- Lighting( 159 )
- Saddlebags & luggage( 60 )
- Seats( 918 )
- Sissy bars( 0 )
- Transmission & drivetrain( 165 )
- Wheels & accessories( 85 )
- All collections
S&S CYCLE 128-Inch Big Bore Cylinder Kit for 114/117-Inch Engines - M8 910-0685
Regular price $1,561.95 USD
Category:
128" Big Bore Cylinder Kit - Wrinkle Black without Highlighted Fins - For 114"/117" Engine - M8
Enhance your motorcycle's performance with the S&S CYCLE 128-inch Big Bore Cylinder Kit, designed specifically for 114 and 117-inch engines. Crafted from high-quality aluminum castings with cast-in iron liners, this kit ensures durability and optimal heat dissipation. The wrinkle black finish with highlighted fins provides a sleek, aggressive look while maintaining efficient cooling. Installation is straightforward, requiring no boring or splitting of existing cases—simply swap the cylinders for a significant power upgrade. The kit includes cylinders, pistons, rings, and gaskets for head, base, and exhaust, making it a comprehensive solution for your performance needs.
Made in the USA, this big bore kit is ideal for skilled technicians who understand the importance of precise assembly. It is essential to verify all clearances and assembly specifications during installation to ensure optimal operation and longevity of your engine. This upgrade is perfect for riders seeking increased horsepower and torque without the complexity of extensive engine modifications. The robust construction and proven design of the S&S CYCLE 128





