-Gives the 135i a very aggressive exhaust tone
Modified ride height compared to Sport Springs to maximize optimal suspension geometry
Swift Sport Springs 11-14 SUBARU IMPREZA WRX SEDAN / WAGON GE6 / GH6 4F907
4 in length 1
Swift Standard Conventional Springs 11in length, 5 in OD, 150 lbs/in Barrel Type Standard Coilover Springs -Gives the 135i a very11in 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,