Description
Enhance your Acura TSX’s performance with the Injen SP1431P Polished Cold Air Intake, designed specifically for 2004 to 2008 models. Crafted from high-quality 6061-T6 aluminum, this intake system provides a smooth airflow path that reduces restrictions and maximizes engine breathing. The system features Injen’s patented MegaRam (MR) Technology, which has earned multiple patents, ensuring optimal tuning and power gains. With dyno-proven increases of up to 10 horsepower and 8.1 ft-lbs of torque, this intake delivers noticeable improvements in acceleration and throttle response. Its design maintains a safe air-fuel ratio across the power band, allowing for consistent and reliable performance. The fully serviceable Injen SuperNano-Web dry air filter offers increased surface area for superior airflow and filtration, ensuring your engine stays clean while performing at its best. The intake’s aggressive tone under full throttle adds an exhilarating sound, making every drive more engaging. The kit includes all necessary hardware and instructions, and it converts easily to a short ram configuration for flexible installation. Available in a polished finish, the Injen SP1431P is built in California and backed by a limited lifetime warranty, making it a reliable choice for enthusiasts seeking to improve their vehicle’s power and sound without additional tuning. This system is CARB EO #: D-476-5, ensuring compliance with emissions standards, and is EPA compliant for street use. Whether you’re looking for increased horsepower, torque, or a more aggressive engine note, the Injen SP1431P Cold Air Intake is a proven upgrade for your Acura TSX.
Features:
- Smooth intake piping eliminates restrictions and improves airflow
- Dyno-proven gains of up to 10 hp and 8 ft-lbs of torque
- Fully serviceable Injen SuperNano-Web dry air filter for increased airflow and filtration
- Includes hardware and detailed installation instructions
- s Injen’s patented MegaRam (MR) Technology for optimized tuning
- Maintains proper air-fuel ratios across the power band
- Provides an aggressive engine tone under full throttle
- Constructed from durable 6061-T6 aluminum for longevity and performance
- Available in a polished finish for a sleek look
- Converts to a short ram intake for versatile performance options
- Backed by Injen’s limited lifetime warranty
- Made in the USA, Pomona, California
Fitment:
Acura TSX Base 2004
Acura TSX Base 2005
Acura TSX Base 2006
Acura TSX Base 2007
Acura TSX Base 2008



























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