H&R Sport Springs for 2005-2009 Ford Mustang Convertible V6/V8 (S197) Corvette Part Number F-20-ER Part Name

Part Number F-20-ER Part Name ER Series Coilovers Vehicle 2017-2020 Toyota 86 Drivetrain RWD Chassis Code ZN6 Damping Adjustment 2-Way (30 levels rebound/30 levels compression) Ride-Height Adjustable Yes Spring Rate - Front 6 kg/mm Spring Rate - Rear 6 kg/mm Spring Size - Front 62-160-6K Spring Size - Rear 62-180-6K Swift Springs - Front 62-152-X Swift Springs - Rear 62-178-X Camber Plates - Front Included Camber Plates - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Notes The ER Series is not available in Extreme-Low configuration

2026 Ford Mustang GT

controlled damping that makes the GTO feel composed on any road

Every kit is extensively tested on the ST202 chassis and refined until it balances ride quality with performance — the reason Celica Superstrut coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

these S4 springs provide a noticeably flatter cornering attitude and improved turn-in response while maintaining enough compliance for the daily commute on imperfect roads

H&R Sport Springs for 2005-2009 Ford Mustang Convertible V6/V8 (S197) Corvette Part Number F-20-ER Part NameH&R Sport Springs for your 2005 2009 Ford Mustang Convertible V6 V8 (S197) are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R Sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage.