Athena Gasket Kit for Big Bore Cylinder (P400250160008)
- Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
- Forged piston with molybdenum coating
- Special gasket kit
- Easy-to-follow step-by-step installation instructions
- All are bolt-on; no machining required
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1969 | Yamaha | DT1B | |
| 1971 | Yamaha | DT1E 250 | |
| 1969 | Yamaha | DT1S | |
| 1972-1973 | Yamaha | DT2 250 | |
| 1974-1978 | Yamaha | DT250 | |
| 1973 | Yamaha | DT3 250 | |
| 1970-1971 | Yamaha | RT1 360 | |
| 1970-1971 | Yamaha | RT1MX 360 | |
| 1972-1973 | Yamaha | RT2 360 | |
| 1973 | Yamaha | RT3 360 | |