Swift Springs Coilover Assist Springs - ID: 64mm (2.5") RX 2015 BMW 2 Series M235i/M240i

2015 BMW 2 Series M235i/M240i Coupe (F22)

1983 Mazda RX-7 GSL (FB)

2016 Maserati Ghibli RWD (w/ Skyhook)

Part Number W11970 Part Name Steering Rack Mount Bushing Kit Vehicle 1992-2000 Lexus SC400 Chassis Code Z30 Bushing Color Black Bushing Material Polyurethane Color Black Durometer 85 Grade Type Regular Installation Difficulty Moderate Installation Time (hrs) 2 Kit Contents 5 Bushings

Swift Springs Coilover Assist Springs - ID: 64mm (2.5") RX 2015 BMW 2 Series M235i/M240iSwift Springs Coilover Assist Springs in 64mm (2. 5") ID provide a dynamic step linear rate that fine tunes rebound travel and prevents inside wheel lift during hard cornering. Unlike helper springs that have minimal rate contribution, Swift assist springs use a heavier rate to actively manage suspension behavior during droop. Every Swift assist spring compresses to the same height regardless of rate, allowing drivers to swap between rates without