Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5" / Length: 10" Progressive Model 2001 BMW X5 w/ Factory

2001 BMW X5 w/ Factory Air Suspension (E53)

Part Number: ACC-S6203S

2004 Audi TT Quattro AWD Roadster (8N)

2R Chassis Code P3 Spring Type Linear Ride-Height Adjustable Yes Lowering - Front 1

1999 Mercedes-Benz G55 (W463)

Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5" / Length: 10" Progressive Model 2001 BMW X5 w/ FactorySwift Springs Standard Coilover Springs (Barrel Type Progressive) in 2. 5" ID and 10" length feature a dual rate design that provides a softer initial rate for compliance over bumps, transitioning to a stiffer rate under load for cornering stability. These 2. 5" ID Swift progressive coilover springs are manufactured in Japan from proprietary H5S. TW high tensile alloy steel, combining the barrel design's anti deflection properties with variable rate