Home > Shop by Brand > Cosworth > Ultra-High Performance Cylinder Head Stud Kit >   Cosworth Ultra-High Performance Cylinder Head Stud Kit 2002-2008 Subaru WRX/STi EJ20/EJ25 (2.0L/2.5L) - 11mm
(Click on photo to see more views)	Cosworth Ultra-High Performance Cylinder Head Stud Kit 2002-2008 Subaru WRX/STi EJ20/EJ25 (2.0L/2.5L) - 11mm List Price: $469.00 Our Price: $446.00 You Save $23.00! Availability: Usually Ships in 24 Hours Product Code: 20002440

Description   Back to Cosworth Main Page Cosworth Ultra-High Performance Cylinder Head Stud Kit for the 2002-2008 Subaru WRX/STi EJ20/EJ25 (2.0L/2.5L) Cosworth Ultra-High Performance Cylinder Head Stud Kit for the 2002-2008 Subaru WRX/STi EJ20/EJ25 (2.0L/2.5L) are 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. Cosworth Ultra High Performance Head Studs are manufactured from H11 tool steel with 260,000psi tensile strength and come complete with nuts and washers. Manufactured with hex broach end for ease of installation. Upgrade your 2002-2008 Subaru WRX/STi with a Cosworth Ultra-High Performance Cylinder Head Stud Kit and experience the performance and reliability that has made Cosworth renowned in the performance aftermarket as well as racing circuits all over the world.   Features Essential for high power applications Superior strength compared to other brands High clamping force helps to seal block to cylinder head joint Hex broach ends ease installation Roll Die formed threads 260ksi+ (260,000psi+) tensile strength Special heat treat process includes heating in vacuum sealed furnace and quenched in a nitrogen chamber for precision control. 11mm

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