
TwinPower · New
Twin Power 17-Up M8 Top End Gasket Kit Replaces H-D 25700729 M8 3.937 Bore 107 CID .040 Head Gasket
MPN 043360 · Store SKU twp043360
Supplier stock checked 11/7/2026, 4:07:57 PM 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
Top End Kits include all necessary gaskets needed when performing a top end repair or replacment. Top End Gasket Kit, 3.937 in. Bore, .040 in. Head Gasket, 107CI Top End Gasket Kits
Manufacturer fitment & guides
Check 043360 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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