Revolution Performance 117" Monster Big Bore Kit
(Fits 2007-2016 96" Twin Cam style motorcycles with 4.375" stroke crankshaft)
The Revolution Performance 117" Twin Cam Monster Big Bore Kit is the key component to build a devastating 117" 2007-2016 96" Twin Cam engine. The monster 117" kit comes with our state of the art all aluminum NSC plated cylinders which last longer and run cooler than the OEM cylinders. The cylinders are matched with a premium forged piston kit and Cometic head and base gasket kit.
- NEW 4.125" all aluminum Nickel Silicon Carbide (NSC) plated cylinders in your choice of finish: All Black, Black Highlighted, Granite or Natural
- 11.4:1 compression ratio 1.2cc dome piston kit or 10.8:1 compression ratio -5cc dish piston ki
- Cometic head and base gasket kit (.030 head gasket / .020 base gasket)
- Case bore service
- Crank balance service
- 117" Monster CNC Cylinder Head Porting Package
***NOTE: Compression ratio is calculated with an 84cc chamber***
117" Monster Big Bore Kit comes with:
The 117" Monster Big Bore Kit requires additional engine modifications to install and benefit from our other products and services.