Description
The Injen SP1947P SP Series short ram intake is a direct-fit performance upgrade for the Nissan Maxima. Injen dyno testing shows gains of up to 8 horsepower and 11 lb-ft of torque. It replaces the restrictive factory intake with a less restrictive design that improves throttle response and works with the stock engine calibration.
At the heart of every SP Series intake is Injen's tuned-intake engineering. The 6061-T6 aluminum tube used on the Nissan Maxima is designed to reduce restriction and turbulence, and Injen validates each design on the dyno so power increases arrive without compromising air/fuel ratios. This kit incorporates Injen's patented MegaRam (MR) Technology and Air Fusion to help maintain safe air/fuel ratios while maximizing gains.
Every kit includes an Injen SuperNano-Web dry filter. The synthetic nano-fiber media traps fine dust without oil and flows a large volume of air, making it well suited to daily driving in the Nissan Maxima. 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. Beyond the performance gains, the intake adds a satisfying induction sound and a clean under-hood appearance. Injen stands behind the quality of its parts with a Limited Lifetime Warranty for the original purchaser.
CARB Legal: This Injen intake is exempt under California Air Resources Board Executive Order D-476-8, covering 2009-2012 model years, and is legal for use on emissions-controlled vehicles in all 50 states within that coverage. CARB E.O. 2009-2012 Models Only.
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
- Includes Universal Heat shield
- 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:
- 843115016111
- Finish:
- Polished
- Filter Media:
- Dry
- Filter Material:
- Synthetic
- Unit of Measure:
- Sold as a Kit