7kg and at the same time can hold 5-6G of load peak at tire contact patch on 1100kg car

to get a better start in drag racing or just being faster in circuit racing

the geometry has been altered to prevent any handling problems

The Compressed Gas / C02 external wastegate range features an inverted diaphragm suitable for high-pressure C02 or compressed air systems and large pressure differentials

Check out the Nissan S13 rear suspension kit

JR Wheels JR3 17x7 ET20-42 5H BLANK Gun Metal CB: 72,6 SL-02 7kg and at the samePCD: 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42