Spoon Sports S-Tai 3rd 4th 5th Gear Set - Civic Type R FK8 FL5 53010-SEA-900 manufactured from HNV-3 martensitic steel

manufactured from HNV-3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings

AP Racing CP7040

our system needed to integrate seamlessly into the driving experience

With a tensile strength much higher than that of the OE bolts and the increased stability provided by the RCM studs larger diameter when further combined with the more uniform clamping force provided by the stud and nut arrangement it is clear why so many championship winning engines run these kits

Spoon Sports S-Tai 3rd 4th 5th Gear Set - Civic Type R FK8 FL5 53010-SEA-900 manufactured from HNV-3 martensitic steelThis product is a must for heavy track driving users. Track driving exposes your gears to a lot of stress. Increasing the durability of the gears directly links to the reliability of your transmission. After extensive analysis, we redesigned the gears from the ground up, looking into material, its hardness and geometry for significantly improved durability. Cutting the gears during development, we analysed surface and core hardness of the gears,