H&R Sport Springs for 2005-2009 Ford Mustang Convertible V6/V8 (S197) Corvette Download the SP070 installation guide

Download the SP070 installation guide (PDF)

H&R Sport Springs for your 2012-2016 Porsche Boxster S (981) are H&R's number one selling product

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

Part Number KDT956 Part Name Gearbox Mount Bushing Vehicle 2004-2024 Subaru WRX STI Base Chassis Code GD/GG/GR/GV/VA Bushing Color Black Bushing Material Polyurethane Color Black Durometer 72 Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 1 Kit Contents 1 Insert Bushing Material Polyurethane Wheel Alignment Required No Notes Inserts - suits 5 speed manual models - installs into voiding of original rear gearbox mount - positive gearbox location Vehicle Fitment

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 Download the SP070 installation guideH&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.