Injen 99-00 Civic Si Polished Cold Air Intake Cooling>Radiators Kit Includes 2x Uppers and

Kit Includes 2x Uppers and 2 x Lowers

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

Borla(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and multi-core technology is designed to unleash hidden horsepower

which add a solid

The one-piece sealed housing utilizes the all-new Injen Twist-Lock System to securely attach the SuperNano-Web Dry air filter in place which eliminates the use of unnecessary parts and provides one of the simplest installations available

Injen 99-00 Civic Si Polished Cold Air Intake Cooling>Radiators Kit Includes 2x Uppers andAdd 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