H&R 12-15 Honda Civic Si Coupe Sport SpringSport Spring kits 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. If you are only looking to improve one part of your vehicle's

Goodridge 02-05 Acura RSX Clutch Line

Honda Civic

75 degrees TO plus 1

(1) Air Box Lid

Customizable Cooling Systems: Low-temp thermostats offer the flexibility to fine-tune the engine's cooling system

and PRB intake manifolds

73% over OE

03-07 Accord

Part Number: 20014

Lower ignition system voltage requirements

Simple & Clean

USA made spherical rod ends