Description
Upgrade the factory air intake on your Honda Civic Si with the Injen SP1577P SP Series short ram intake. Injen dyno testing shows gains of up to 8.5 horsepower and 7 lb-ft of torque. This direct-fit system is engineered to improve airflow, sharpen throttle response and add an aggressive induction sound without additional tuning.
Injen developed the SP Series as its premium aluminum intake program, and this kit for the Honda Civic Si follows that formula: precision-bent 6061-T6 tubing, a vehicle-specific routing, and a tuned layout engineered to keep the air/fuel ratio in a safe window from idle to redline. This kit incorporates Injen's patented MegaRam (MR) Technology and Air Fusion to help maintain safe air/fuel ratios while maximizing gains.
Filtration is handled by Injen's SuperNano-Web dry air filter, a synthetic, fully serviceable element that captures fine particles while providing a large surface area for airflow. No oiling is required, which keeps sensors on the Honda Civic Si clean. When service is due, order Injen replacement filter part number X-1015-BB. An optional Injen Hydroshield pre-filter (1033BLK or 1033RED) is available for added protection from water and debris.
The polished aluminum finish adds a bright, show-quality look to the engine bay. The system provides a deeper, more aggressive intake tone under full throttle and installs with basic hand tools. Injen designs and manufactures its intakes in Pomona, California, and backs them with a Limited Lifetime Warranty.
CARB Legal: This Injen intake is exempt under California Air Resources Board Executive Order D-476-8, covering 2006-2011 model years, and is legal for use on emissions-controlled vehicles in all 50 states within that coverage.
Injen SP Series Short Ram Intake Features
- Short Ram Air Intake Design
- Provides power gains while maintaining A/F ratios
- No additional tuning required
- 6061-T6 aluminum intake tubing
- Fully serviceable Injen SuperNano-Web dry air filter
- Aggressive engine tone under full throttle
- Smooth intake piping eliminates restrictions and improves airflow
Technical Details
- UPC:
- 843115007119
- Finish:
- Polished
- Filter Media:
- Dry
- Filter Material:
- Synthetic
- Unit of Measure:
- Sold as a Kit