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Cosworth Cylinder Head Stud Kit 11mm Subaru WRX STI EJ25 & EJ20 2.5L 02+



Model #PR7243

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Cosworth Cylinder Head Stud Kit 11mm Subaru WRX STI EJ25 & EJ20 2.5L 02+

Ultra High Performance Cylinder Head Stud Kit. Essential for high performance engine builds, heavy duty head studs reduce cylinder head movement in high boost or high compression engines optimizing cylinder head to block sealing. Heavy duty main studs keep main bearing caps located and reduce crank flex in high rpm applications. Cosworth Ultra High Performance fasteners are manufactured from high tensile strength steel and comes complete with nuts and washers.

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Vehicle Engine Notes
Subaru STI

Subaru WRX

Over the last 50 years Cosworth have developed an in-depth knowledge of engines, electronics and a range of high performance technologies. This has been used to supply some of the most successful motor sport teams and vehicle manufacturers in history.

Our unprecedented success has fueled customer demand globally from diverse market sectors designing and developing technologies and components for aerospace, automotive, defense and sport applications.

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