TwinPower TWP Top End Gasket Kits - 043363

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Twin Power 17-Up M8 114 CID Top End Gasket Kit Replaces H-D 25700729 M8 4.0 Bore .030 Head Gasket

Availability: Out of Stock - on backorder and will be dispatched once in stock.

Part number: 043363

Manufacturer: TwinPower

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$272.99

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Special order — availability will be confirmed after purchase.

Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platforms

Application specific kits matched to bore size, engine family, and compression/head gasket thickness

Twin Power 17-Up M8 114 CID Top End Gasket Kit Replaces H-D 25700729 M8 4.0 Bore .030 Head Gasket

Top End Kits include all necessary gaskets needed when performing a top end repair or replacment.

Provide the primary gaskets and seals from the base gasket up through the rocker boxes

Top End Gasket Kit, 4.00 in. Bore, 0.300 in. Head Gasket, 114CI

Top End Gasket Kits

Made in USA

No confirmed vehicle fitment listed We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part fits every 3000GT or Stealth. Send us your year, drivetrain, turbo/non-turbo status, and part number before ordering if fitment is in question.

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Engine Components (15787)
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Gasket Kits (3508)
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TwinPower (190)

TwinPower TWP Top End Gasket Kits - 043363

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