Description
If you’re running stock cylinders on your Twin Cam and hitting performance limits, the S&S CYCLE Big Bore kit delivers measurable displacement gains without the machine work or case splitting that traditional boring requires. Swap in premium aluminum cylinders with cast-in iron liners, and you’ll gain the breathing room your engine needs to make real power. This is a straightforward bolt-on solution for riders and builders serious about increasing displacement and performance.
What’s Included:
- Cylinders (cast aluminum, iron liners)
- Forged pistons
- Piston rings
- Head gasket
- Base gasket
- Exhaust gasket
Technical Specifications:
- Manufacturer Part Number: 910-0201
- Platform: Twin Cam engines
- Material: Premium aluminum castings
- Liner construction: Cast-in iron
- Installation: Bolt-on swap
- No case splitting required
- No cylinder boring needed
- Compatible with stock heads
- Finish: Black or silver powder-coat
- Made in the U.S.A.
- Assembly: Requires skilled technician









