Swift Springs Standard Conventional Spring (Progressive) - OD: 5" / Length: 6.7" Spring Rate (lbs/inch):600 2009 BMW 328Xi Sedan (E90)

2009 BMW 328Xi Sedan (E90)

TEIN Street Advance Z Coilovers for your 2006-2007 Subaru WRX STI AWD (GDF (E)) are designed for those who want more performance from their coilover system

Part Number YS01-SB-DPD021 Part Name Yellow Speed Pro Drift Coilovers Vehicle 1993-2001 Subaru Impreza Chassis Code GM6 Drivetrain Strut Type - Front Inverted Strut Type - Rear Inverted Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Upper Mount - Front Pillowball Upper Mount with Camber Plate Upper Mount - Rear Pillowball Upper Mount Spring Rate - Front 10 Kg/mm Spring Rate - Rear 7 Kg/mm Damping Adjustment 1-Way Custom Spring Rates Available upon request Notes WRX

2) are designed and developed for all motoring enthusiasts wanting excellent handling without sacrificing comfort

25mm drop — corrects rear suspension geometry on lowered ZN6 chassis

Swift Springs Standard Conventional Spring (Progressive) - OD: 5" / Length: 6.7" Spring Rate (lbs/inch):600 2009 BMW 328Xi Sedan (E90)Swift Springs Standard Conventional Springs (Progressive) in 5" OD and 6. 7" length feature a dual rate design purpose built for circle track racing applications that require a softer initial rate transitioning to a stiffer rate under heavy load. This 5" OD Swift progressive race spring is manufactured in Japan from proprietary H5S. TW high tensile alloy steel, delivering the variable rate behavior that helps circle track racers maintain traction