Injen 99-00 Civic Si Polished Cold Air Intake Cooling>Radiators The restrictive factory air filter

The restrictive factory air filter and air intake housing are replaced with this AEM air intake system which was designed

The kit includes (2) B6 4600 monotube shock absorbers which will provide a significant improvement in ride quality

which add a solid

Details: SAE4140 and SAE1045 steel

This kit features piggyback reservoirs and better off road damping curves without sacrificing any on road comfort or handling

Injen 99-00 Civic Si Polished Cold Air Intake Cooling>Radiators The restrictive factory air filterAdd some easy horsepower to your Ride with this RD Series Performance cold air intake (CAI) from Injen Technology! The engineers at Injen have spent considerable amounts of time designing, testing, and perfecting this CAI to produce some serious bolt on power while also providing amazing engine bay aesthetics. In addition to the impressive power increase, the Injen team has ensured that safe Air fuel (A F) ratios are maintained throughout the