Injen SP1976P SP Series Polished Cold Air Intake, Nissan Altima 2.5L 2004-2006

Description

The Injen SP1976P SP Series cold air intake is a direct-fit performance upgrade for the Nissan Altima. Injen dyno testing shows gains of up to 13 horsepower and 12 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.

The SP Series is Injen's flagship line of tuned aluminum air intakes. Each system is built around 6061-T6 aluminum tubing sized and shaped for the Nissan Altima, giving intake air a smooth, uninterrupted path to the throttle body while the tuned design holds a safe air/fuel ratio across the rev range. 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 Altima. When service is due, order Injen replacement filter part number X-1014-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. Expect a noticeably more aggressive intake sound when you get on the throttle. Installation is straightforward on the Nissan Altima, and every system is backed by the Injen Technology Limited Lifetime Warranty.

CARB Legal: This Injen intake is exempt under California Air Resources Board Executive Order D-476-5, covering 2004-2006 model years, and is legal for use on emissions-controlled vehicles in all 50 states within that coverage.

Injen SP Series Cold Air Intake Features

• Cold 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

Fitment Note: Automatic Transmission Models Only.