Whiteline Performance Lowering Springs Subaru WRX 2004-2007 | WSK-SUB002 vendor_AEM Electronics critical torsional harmonic vibrations occur

critical torsional harmonic vibrations occur and can be seriously destructive to the bearings and the crankshaft

04-06 STI's use side feed injectors while 07 STI's and 02-07 WRX's use top feed

- 7 layer design helps ensure best possible seal

Part #: SUB-41031AA281

Whiteline Performance Lowering Springs Subaru WRX 2004-2007 | WSK-SUB002 vendor_AEM Electronics critical torsional harmonic vibrations occurPart #: WSK SUB002 Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. By lowering the vehicles centre of gravity the unique and progressive rate coil design not only improves performance but enhances overall appearance. Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment. Whiteline Springs are engineered