Description
Enhance your Acura TSX’s performance with the Injen SP1431BLK Cold Air Intake System, designed specifically for models from 2004 to 2008. This system features a 6061-T6 aluminum intake tube that provides a smooth, uninterrupted airflow path, reducing restrictions and optimizing engine breathing. The intake includes a fully serviceable Injen SuperNano-Web dry air filter, offering increased surface area for greater airflow and superior filtration to protect your engine. With Injen’s patented MegaRam (MR) Technology, this intake system delivers proven horsepower gains of up to 10 horsepower and an additional 8.1 ft-lbs of torque, as verified by dyno testing. The system is engineered to maintain a safe air-fuel ratio throughout the power band, ensuring reliable performance and engine safety. The aggressive engine tone under full throttle adds to the driving experience, making your vehicle sound as powerful as it performs. The SP series is designed for easy installation with hardware included, and no additional tuning is necessary for optimal operation. This intake is available in multiple finishes to match your vehicle’s aesthetic, and it is built in Pomona, California, USA, reflecting quality craftsmanship. The kit is CARB compliant (EO #: D-476-5) and comes with Injen’s limited lifetime warranty, providing confidence in durability and performance. Whether you seek increased horsepower, improved throttle response, or a more aggressive sound, the Injen SP1431BLK Cold Air Intake offers a reliable upgrade tailored for your Acura TSX. Optional hydroshield covers are available for added protection against water ingestion, further enhancing the system’s versatility.
Features:
- Smooth intake piping eliminates restrictions and improves airflow
- Dyno-proven gains of up to 10 horsepower and 8 ft-lbs of torque
- Fully serviceable Injen SuperNano-Web dry air filter for increased airflow and filtration
- Includes hardware and instructions for easy installation
- s Injen’s patented MegaRam (MR) Technology for enhanced tuning
- Provides power gains while maintaining safe air-fuel ratios
- Aggressive engine tone under full throttle for a more dynamic sound
- Available in multiple finishes to match your vehicle’s appearance
- Constructed with durable 6061-T6 aluminum tubing
- Made in Pomona, California, USA
- No additional tuning required after installation
- CARB compliant with EO #: D-476-5
- Limited lifetime warranty for peace of mind
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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