Gaskets and Seals› Engine Gaskets and Seals

TwinPower

Twin Power 17-Up M8 with 4.25 Big Bore Kit 4.25in Head/Base Gasket Kit .030-.014 MLS

$95.88

SKU: T09O 042124

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Description

The TwinPower head gasket kit is designed for 124" and 128" oil-cooled or water-cooled models with 4.25" Big Bore Cylinders. This kit features MLS material and a thickness ranging from .030 to .014 inches.

It is a strictly bolt-on kit, eliminating the need for welding or modifying oil or water passages. The kit is compatible with 17-Up M8 engines.

Fitment

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Specifications

BrandTwinPower
Part NumberT09O 042124

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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