H&R 06-11 Honda Civic Si Sedan Sport Spring Suspension>Leveling Kits and included hardware

and included hardware

The Mishimoto Mazda Miata fan shroud kit will considerably improve engine cooling functions and the overall performance of your vehicle

Well considering our radiator lets your cooling system gain gallon of extra capacity and lowers coolant temps by 20F

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H&R 06-11 Honda Civic Si Sedan Sport Spring Suspension>Leveling Kits and included hardwareSport 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