Steeda Clutch Spring Assist 35LB/IN 555-7022 Ford Mustang 2015-2023Part Number: 555 7022 Your 2015 2023 Mustang comes with a 185 lb in clutch assist spring installed from the factory. This high rate spring is what causes such a vague and disconnected clutch pedal feel. Our engineers have honed in on just the right amount of spring rate to get you the perfect clutch pedal feel you look for in a Mustang. Many new Mustang owners have found that taking out the stock OE spring will give you somewhat similar results, but