Exterior Components› Body Panels and Components

Cometic Gasket

Cometic Subaru EJ255/257 Turbo 102.5mm Bore .051in MLS Head Gasket

$61.07

SKU: C006 H3291SP1051S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic H3291SP1051S is a Multi-Layer Steel (MLS) head gasket designed for Subaru EJ255 and EJ257 turbocharged engines. It features a 102.5mm bore and a .051-inch thickness.

This gasket is crucial for preventing the mixing of gases and oils with your vehicle's cooling system. A failing head gasket can lead to significant engine damage, and ensuring its integrity is particularly important when increasing horsepower. Cometic products are manufactured in the United States.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCometic Gasket
Part NumberC006 H3291SP1051S

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.

View Full Return Policy