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Aftermarket Performance Parts for the Sti
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COSWORTH ULTRA HIGH PERFORMANCE 11MM HEAD STUDS - STI 04-07
PRODUCT OVERVIEW
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.
Specifications:
- 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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stiperformanceparts.com is not a subaru authorized sti parts dealer or repair facility. stiperformanceparts.com is not affiliated, related to, or endorsed by Subaru of America or Fuji Heavy Industries LTD in any way. stiperformanceparts.com is an independent retailer of performance parts and accessories that is not affiliated with Subaru of America (Fuji Heavy Industries LTD). Use of trademarks is done on a fair use basis and without intent to compete with, or take advantage of Subaru or its trademarks. For more information on Subaru please visit http://www.subaru.com
