- Moose can now handle all your gasket and seal needs at a fraction of OEM cost
- High-tech materials provide unmatched reliability and performance
- Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit
- Oil seals are genuine OEM replacement seals
- Performance sets designed for a piston replacement
- Includes every gasket, O-ring and seal required to rebuild a top end; valve seals, head, base, exhaust, tensioner, and other misc. gaskets and O-rings
- High-compression kits use .012" thick base gaskets to raise compression
- Cost-effective way to raise compression without expensive high-compression pistons or cylinder head work
- All gaskets made in the USA
- Does not include formed rubber valve cover gasket.
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 1987-1996 | Yamaha | Big Bear 350 YFM350FW 4x4 | |
| 1996-1999 | Yamaha | Big Bear 350 YFM350U | |
| 1993-1998 | Yamaha | Kodiak 400 YFM400FW 4x4 | |
| 1987-1995 | Yamaha | Moto 4 YFM350ER | |