3 Bolt Exhaust Gasket for connection between catalytic converter & exhaust system
our spring will react to the road surface as needed
Also refered to as the "house" gasket due to the shape
185 lbs/in Barrel Type
Swift Sport Springs 07-15 Infiniti Q50 RWD KV37 4N909 (Red Sport Included) Spring Rate Drop Front Rear Front Rear Kg/mm Kg/mm Inch Inch 9
Swift Round Wire Linear Rate Bump Springs 1600 lbs/in Assist Springs 3 Bolt Exhaust Gasket forRound Wire Linear Rate Bump Springs 1600 lbs in Swift Bump Springs are made from a proprietary material. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.