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Get your Yamaha XS J 400 (1982-1987) running like new again with the Athena P400485600403 Top end gasket kit. This kit ensures a perfect seal for your engine’s top end, preventing leaks and boosting compression for smoother rides and better power delivery. It’s an affordable, reliable solution that keeps your bike’s heart healthy without breaking the bank.
Whether you’re a seasoned wrench-turner or a weekend rider, this gasket kit offers peace of mind and solid performance. Don’t let a worn gasket hold back your Yamaha’s power—upgrade with Athena and hit the road with confidence!
The Athena top end gasket kits include all necessary gaskets to rebuild the top end of the engine from the base gasket up. Kit includes all rubber gaskets, such as valve cover gaskets, o-rings and valve stem seal. High temperature blue silicon beading on most critical flat gaskets.No customer reviews for the moment.
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