
QuadBoss · New
QuadBoss Yamaha YFM400/YFM450 Grizzly/Kodiak/YFM450 Wolverine/YXR450 Rhino Top End Gasket Kit
MPN 563963 · Store SKU qbs563963
Supplier stock checked 11/8/2026, 10:02:34 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Gasket set designed for piston replacement. Includes the head, base and upper gaskets. QuadBoss 563963 Top End Engine Gasket Set
Manufacturer fitment & guides
Check 563963 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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