JE Pro Seal- Athena Cooper Fire Ring Head Gasket For EJ25 (100mm Bore) Bare Case Halves A more powerful spark also

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

3 Segment Display: with adjustable brightness can be configured for PSI

Typical tensile strength is 260

This newly formulated super-alloy demonstrates superior fatigue cycle life

2007 Subaru Impreza WRX Limited 2

JE Pro Seal- Athena Cooper Fire Ring Head Gasket For EJ25 (100mm Bore) Bare Case Halves A more powerful spark alsoFor 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.