Injen SP1581P SP Series Cold Air Intake System with SuperNano-Web Dry Filter

The Injen SP1581P SP Series Cold Air Intake System represents the pinnacle of Injen Technology's engineering expertise, featuring the world's first tuned air intake system with four patented tuning processes. This premium cold air intake system delivers dyno-proven gains of up to 29 horsepower and 25 lb-ft of torque while maintaining safe air/fuel ratios throughout the power band—no additional tuning required.

Patented Technology:

• MegaRam (MR) Technology (Patents 7,359,795 and 7,669,571) optimizes intake velocity and pressure
• Air Fusion Technology (Patent 7,721,669) maximizes airflow efficiency
• Precision-tuned intake runner length and diameter for optimal performance

Premium Construction:

• 6061-T6 aluminum intake tubing provides smooth, unrestricted airflow path
• Two-piece modular design easily converts between cold air and short ram configurations
• Fully serviceable SuperNano-Web dry air filter with increased surface area for superior filtration and airflow
• Available in multiple finish options for personalized aesthetics
• Manufactured in Pomona, California, USA

Performance Benefits:

• Cold air intake design draws cooler, denser air for maximum power gains
• Aggressive, throaty engine tone under full throttle acceleration
• Eliminates factory intake restrictions for improved throttle response
• Engineered to maintain safe air/fuel ratios across the entire RPM range

What's Included:

• Complete cold air intake system with all necessary hardware
• Injen SuperNano-Web dry air filter (replacement filter: X-1062-BB)
• Optional hydroshield available (part number 1031BLK)
• Injen Technology Limited Lifetime Warranty

Important Notes: This intake system is designed for specific vehicle applications and excludes Canadian models due to larger windshield washer reservoir interference. This product is not CARB exempt and cannot be shipped to California or used on California-registered vehicles. Direct bolt-on installation with no modifications required.