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

Shop parts / TwinPower / Clearance

Twin Power 99-17 Twin Cam Big Twin Head Gasket 3.937 Inch Bore .040 MLS Pr

TwinPower · Clearance

Twin Power 99-17 Twin Cam Big Twin Head Gasket 3.937 Inch Bore .040 MLS Pr

MPN 043179 · Store SKU twp043179

Price on request
IN STOCK4 ready to ship

Supplier stock checked 11/8/2026, 3:41:06 AM UTC. Adding a part does not reserve it.

FINAL SALE — NO RETURNS OR REFUNDS

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

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

Twin Power™ head gaskets deliver premium sealing performance, ensuring maximum compression, reliability, and durability for Harley-Davidson Big Twin and M8 engines. Head Gaskets, 3.937 in. Bore, .040 in. MLS, Pair

Manufacturer fitment & guides

Check 043179 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.

Part-specific notes

  • Clearance item. All sales are final under the supplier clearance policy.
More from TwinPower ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your cart.