Injen SP1584P Short Ram Air Intake System 2017-2020 Honda Civic Si 1.5L Turbo Polished

The Injen SP1584P Short Ram Air Intake System is engineered specifically for the 2017-2020 Honda Civic Si equipped with the 1.5L turbocharged engine. This polished aluminum intake system replaces the restrictive factory airbox with a high-flow design that unleashes hidden power while maintaining safe air/fuel ratios throughout the power band.

Performance You Can Measure:

• Dyno-proven gains of up to 16 horsepower and 14 lb-ft of torque
• Large 2.75-inch diameter intake tube maximizes airflow to the turbocharger
• Features Injen's patented MegaRam (MR) Technology for optimized performance
• Utilizes Air Fusion manufacturing process for precision tuning without additional electronic tuners
• No aftermarket tuning required—designed to work with factory ECU

Premium Construction and Design:

• Mandrel-bent 6061-T6 aluminum intake tube with smooth transitions eliminates restrictions
• Polished finish provides show-quality aesthetics under the hood
• Custom-designed heat shield helps maintain lower intake air temperatures
• Includes fully serviceable Injen SuperNano-Web dry air filter with increased surface area
• Aggressive intake growl and throaty tone under acceleration

What's Included:

• Polished aluminum intake tube
• SuperNano-Web dry air filter
• Custom heat shield
• All necessary mounting hardware and instructions

Additional Information:

• Replacement air filter: X-1062-BB
• Optional hydroshield available: 1031BLK
• Also available in Black (SP1584BLK) and Wrinkle Red (SP1584WR) finishes
• Made in Pomona, California, USA
• Backed by Injen Technology Limited Lifetime Warranty
• NOT CARB EXEMPT - Not legal for sale or use in California or on vehicles registered with California DMV

Transform your Civic Si's performance with an intake system that delivers measurable power gains, improved throttle response, and an aggressive engine note that matches the sporty character of your turbocharged Honda.