Swift Standard Conventional Springs 11in length, 5 in OD, 150 lbs/in Barrel Type Standard Coilover Springs and adds improved handling and

and adds improved handling and lower ride height for driving enthusiasts and style minded drivers who demand only the best

-Gives the 135i a very aggressive exhaust tone

Swift Sport Springs 07-15 Infiniti G35/G37 SEDAN / Q40 V36 4N908

we have introduced the metric line of coilover springs to reduce confusion and to better cater to our customer's needs

50 lbs/in Barrel Type

Swift Standard Conventional Springs 11in length, 5 in OD, 150 lbs/in Barrel Type Standard Coilover Springs and adds improved handling and11in length, 5 in OD, 150 lbs in Barrel Type Swift Standard Coilover Springs are made from a proprietary (H5S. TW.) Material. This allows Swift Springs to manufacture a spring that is has more stroke, increased traction and handling as well as a spring with less coils, resulting in a lighter spring with less unsprung weight. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America,