Cylinder Works · New
Cylinder Works 19-20 Yamaha WR 450 F 450cc +2mm Big Bore Top-End Gasket Kit 99mm
MPN CW21012G01 · Store SKU cylCW21012G01
Supplier stock checked 11/7/2026, 11:10:24 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
Cylinder Works Big Bore Gasket Kits contain everything needed to rebuild the top end. Each kit comes with head, base gaskets, exhaust gaskets and o-rings necessary when removing the cylinder and head during maintenance.
Manufacturer fitment & guides
Check CW21012G01 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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