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Moose can now handle all your gasket and seal needs at a fraction of OEM cost
High-tech materials provide unmatched reliability and performance
Cost-effective way to raise compression without expensive high-compression pistons or cylinder head work
All gaskets made in the U.S.A.
Fits: 1984-1990 Yamaha YZ490
Check Out Monsters on Machines Stickers
Vintage-inspired monster machine decals, racing art, hot rod stickers, snowmobile graphics, and more.
Visit Monsters on Machines eBay Store
High-tech materials provide unmatched reliability and performance
Cost-effective way to raise compression without expensive high-compression pistons or cylinder head work
All gaskets made in the U.S.A.
Features
- 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 kit uses .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
- Notes
- Formed rubber valve cover gasket not included.
Fits: 1984-1990 Yamaha YZ490
Check Out Monsters on Machines Stickers
Vintage-inspired monster machine decals, racing art, hot rod stickers, snowmobile graphics, and more.
Visit Monsters on Machines eBay Store
