

Get your Flathead engine sealed tight and running smooth with the Athena, top end gasket kit. 45" Flathead. This kit delivers a perfect fit that prevents leaks and keeps your engine cool under pressure—without breaking the bank. Designed for riders who demand reliability and value, Athena’s gasket kit ensures your motor stays in top shape mile after mile.
Don’t miss out—this Athena, top end gasket kit. 45" Flathead is in high demand and stocks are limited. Whether you’re restoring a classic or tuning your daily ride, securing this kit now means you’re ready to hit the road with confidence.
Ready to upgrade your Flathead’s performance? Add the Athena top end gasket kit to your cart today and keep your engine sealed tight for the long haul!
0.5mm (.020") embossed copper cylinder head gaskets, 0.5mm (.020") reinforced fiber cylinder base gaskets, and all other gaskets, seals and O-rings required for a 45” top end rebuild. OEM replacement reference 17031-40 (55-40)No customer reviews for the moment.
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