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Twin Power 17-Up M8 Top End Gasket Kit Replaces H-D 25700729 M8 3.937 Bore 107 CID .040 Head Gasket

SKU: TWP043360

TWP Top End Gasket Kits...

Twin Power 17-Up M8 Top End Gasket Kit Replaces H-D 25700729 M8 3.937 Bore 107 CID .040 Head Gasket

SKU: TWP043360

TWP Top End Gasket Kits...

A$552.31
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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

Data: v4.2 - Upd: 2026-09-30 16:52:45

Features

  • Application specific kits matched to bore size, engine family, and compression/head gasket thickness
  • Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platforms
  • Made in USA
  • Provide the primary gaskets and seals from the base gasket up through the rocker boxes

Specifications

Reference Information

Brand Name/s Twinpower
StreetFX SKU twp043360
SFX Item ID 6712515
Supplier Item Code 6712515
Manufacturer SKU 043360
Manufacturer UPC 887337403151
Alternative References 17-Up

Compatibility

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