JE Pro Seal- Athena Cooper Fire Ring Head Gasket For EJ25 (100mm Bore) Bare Case Halves No more warped inserts or

No more warped inserts or loose ring gears

A more powerful spark also helps prevent spark blowout and allows high boost applications to maintain a larger plug gap

and the studs

This newly formulated super-alloy demonstrates superior fatigue cycle life

7027S3 ADV Duration Duration @ 0

JE Pro Seal- Athena Cooper Fire Ring Head Gasket For EJ25 (100mm Bore) Bare Case Halves No more warped inserts orFor high horsepower applications, engine performance can be significantly improved by using these Cooper Ring gaskets that are supplied with INOX steel rings. This technology outperforms conventional fire ring solutions. Cooper Rings are oversize (also fits for oversize bores). Silicon based beading is applied on critical areas to improve sealing around all cooling water and oil passages. Gasket thickness is 1. 2mm . 047 and has a 100mm bore size.