Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5" / Length: 10" Progressive Model Every kit is extensively tested

Every kit is extensively tested on the V36 chassis and refined until it balances ride quality with performance — the reason Q40 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

1999 Mercedes-Benz G55 (W463)

Part Number: ACC-S6203S

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

Chassis Z52/P42M Damper Model Track Series Damping Adjustability 1-Way: Rebound and Compression Damper Size - Front 52mm diameter Damper Size - Rear 50mm diameter Spring Rates - Front 10 kg/mm Spring Rates - Rear 10 kg/mm Top Mounts - Front Standard: Aluminum with Rubber Bushing

Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5" / Length: 10" Progressive Model Every kit is extensively testedSwift 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