Injen 88-91 Civic Ex Si CRX Si Polished Short Ram Intake Brakes- Rotors & Pads>Brake Rotors - Drilled Adding this resonator to these

Adding this resonator to these systems will achieve the Touring sound level

without the need to find a gas station or an air compressor

Ford Racing has the oil pan for you

but not by much

Injen 88-91 Civic Ex Si CRX Si Polished Short Ram Intake Brakes- Rotors & Pads>Brake Rotors - Drilled Adding this resonator to theseAdd more horsepower to your Civic CRX with the Injen Technology IS Performance short ram Air Intake! Our engineers spent abundant amounts of time designing, testing, and perfecting this product to develop some serious bolt on power with some killer Horsepower increase. In addition to the impressive power increase, the Injen team has ensured that safe Air fuel (A F) ratios are maintained throughout the powerband. The soul of this intake it is our