Cometic EST motor only gasket kit - 4" bore
Cometic EST motor only gasket kit - 4" bore
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Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
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About this product
About this product
With .040" MLS (Multi Layer Steel) head gaskets. With 99-10 style breather gaskets & 99-04 early style valve stem seals. This EST (Extreme-Sealing-Technology) gasket sets are complete with all gaskets, seals and o-rings that are used on the specific H-D model that is mentioned, excluding primary gaskets. It's the easy way to do a complete overhaul and have all gaskets that are necessary in one package to reassemble the engine. This EST gasket set contain MLS (Multi-Layer-Steel) head gaskets which eliminates the use of dowel pin o-rings. Base gaskets are SLS (Single Layer Steel) .020" thick. They have .005" of high temperature Viton rubber on both sides and are the strongest on the market. Rocker cover gaskets are also .020" thick SLS. They will not weep, extrude, tear or become brittle over time. Exhaust gaskets will not hinder exhaust gas flow and will not fray into the exhaust port. Valve seals utilize Viton rubber and outer springs for a perfect seal. - MLS = Multi-Layer-Steel explained: Consists of a top and bottom layer of stainless spring steel which is covered by high temperature rubber on both sides. The inner ring is also stainless steel. These 3 layer gaskets are rivited together, outside the gasket surface, for ease of installation. MLS head gaskets eliminate the use of dowel pin o-rings.
- Category: Gasket sets motor
- Manufacturer part number: C9140
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
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