H&R 02-05 Honda Civic Si Sport Spring - 51866-2 Air Springs 5-Minute DIY Installation

5-Minute DIY Installation

Add some horsepower and maybe an aggressive cam

Discover the unparalleled quality and performance you deserve with AutoTecknic's innovative solutions

this system doesn’t just sound aggressive—it looks the part too

H&R 02-05 Honda Civic Si Sport Spring - 51866-2 Air Springs 5-Minute DIY InstallationSport 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