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Cosworth HP Head Gaskets 98mm Bore / .8mm Thick Nissan GT-R R35 3.8L 2009-2021



Model #20023907

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Cosworth High Performance FSL Head Gaskets are engineered to seal in power under the most demanding conditions. Constructed from multiple layers of high grade stainless steel with a folded stopper layer, each application features superior sealing compared to conventional multi-layer steel gaskets.

Additionally, Cosworth High Performance FSL Head Gaskets are manufactured from pre-coated die cut stainless steel resulting in uniform coating, distribution and consistent shape. Cosworth FSL Head Gaskets are proven to perform in high-horsepower and high boost professional motorsport engines.


  • Individual die cut layers of stainless steel
  • Pre-coated stainless steel with a 0.25 micron layer of nitrile rubber
  • Manufacturing dimensional tolerance of +/- 0.001
  • Die cut manufacturing process ensures smooth edges
  • Folded stopper layer for additional sealing pressure
  • Bore = 98mm, Thickness =0.8mm

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Vehicle Engine Notes
Nissan GTR

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