Skip to content

Cart

Your cart is empty

Find parts for your rideFind your bikeHide bike finder
Browse all parts

Choose from the vehicle applications currently listed in our catalog. Engine sizes refer to the standard engine.

Bike not listed or engine modified? Contact us to check fitment.

Cometic, EST top-end gasket kit. M8 4.250" bore

Supplier SKU: 568516
Sale price£190.54

Availability: In stock
EU Stock Estimated delivery: 7–10 days
Cometic, EST top-end gasket kit. M8 4.250" bore
Cometic, EST top-end gasket kit. M8 4.250" bore Sale price£190.54

The details that matter

Details

Description

EST (Extreme Sealing Technology). With MLS (Multi-Layer-Steel) .040" thick head gaskets. The SLS (Single-Layer-Steel) cylinder base gaskets and SLS rocker cover gaskets used in these sets are .020" thick and have .001" of high temperature viton rubber coating on both sides.
Kit comes with all gaskets, seals and o-ring for a complete top end rebuild.
Note: Fits Softail, Touring & Trike models with both oil cooled and water cooled heads. The special design head & base gasket allows the gaskets to fit into the cylinder bore embossement... while even keeping the oil cooling port open on oil cooled heads.
Note: With this gasket the 4.250" big bore size is a true bolt-on application for both oil & water cooled M8 models.

Specifications

Unit KIT

Fitment

18-24 Softail; 17-24 FLT/Touring; 17-24 Trikes. With both oil cooled and water cooled heads with bores up to 4.200"

Part numbers

Supplier SKU 568516
Manufacturer part C10223

Specifications

BrandCometic
CategoryDerby covers seal kits

Fitment

Part numbers

Need a hand choosing? Talk to the workshop