Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / TwinPower / New

Twin Power 17-Up M8 107 CID Top End Gasket Kit Replaces H-D 25700729 3.937 Bore .030 Head Gasket

TwinPower · New

Twin Power 17-Up M8 107 CID Top End Gasket Kit Replaces H-D 25700729 3.937 Bore .030 Head Gasket

MPN 043361 · Store SKU twp043361

$272.99
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 1:03:18 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

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, .030 in. Head Gasket, 107CI Top End Gasket Kits

Manufacturer fitment & guides

Check 043361 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.

More from TwinPower ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.