Injen 88-91 Civic Ex Si CRX Si Polished Short Ram IntakeAdd 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

2L smoothly delivers a 23 hp and 28 ft-lbs gain

walking that fine line between OEM+ and subtle aggression

High-strength alloy metal construction withstands brutal engine heat and vibration

Optimum power delivery for peak vehicles

Try one and you'll know how nice this engine can run when given the chance

The IE carbon fiber intake lid is designed to create a thermal barrier blocking all of the radiant heat from the engine bay

or Stage 4 pump

Stage 2 ACN91 octane: up to 45% HP / 46% TQ

Metaloflex is a globally recognized brand of innovative metal layer cylinder-head gaskets made of beaded

4M Audi SQ7

The intake itself features a bespoke aluminium heat shield

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