Swift Springs Standard Conventional Tight Helix Spring - OD: 5" / Length: 13" Spring Rate (lbs/inch):300 Hybrid XLE Chassis Code XV50

Hybrid XLE Chassis Code XV50 Bolt Thread Diameter 12 mm Grade Type Performance Installation Difficulty Easy Installation Time (hrs) 1 Kit Contents 2 Links Length 260 mm Vehicle Placement Front Wheel Alignment Required No Vehicle Fitment

These 300C coilovers arrive tuned for the 300C chassis and ready to bolt in — no break-in period

2008 Audi TTS Quattro AWD (8J)

2019 BMW 440i Cabrio (F33)

the Version RR lives in the sweet spot — a serious coilover for a Mitsubishi Mirage that sees real driving without turning into a track-only build

Swift Springs Standard Conventional Tight Helix Spring - OD: 5" / Length: 13" Spring Rate (lbs/inch):300 Hybrid XLE Chassis Code XV50Swift Springs Standard Conventional Springs in 5" OD and 13" length are purpose built for competitive oval track, stock car, and circle track racing applications. These 5" OD Swift race springs are manufactured in Japan from proprietary H5S. TW high tensile alloy steel, delivering measurably better traction, weight transfer, and tire temperature consistency compared to standard silicone chrome springs. The tight helix winding pattern delivers precise