Injen SP1121P Short Ram Air Intake System with SuperNano-Web Dry Filter

The Injen SP1121P is a performance short ram air intake system engineered to deliver significant power gains for BMW 3.0L inline-6 engines. This system replaces the restrictive factory airbox with a precision-engineered 6061-T6 aluminum intake tube that provides a smooth, uninterrupted airflow path to your engine. Designed and manufactured in Pomona, California, this intake incorporates Injen's patented technologies to maximize performance while maintaining safe air/fuel ratios.

Proven Performance:

• Dyno-tested gains of up to 12 horsepower and 11 lb-ft of torque
• Features patented MegaRam (MR) Technology for optimized airflow velocity
• Incorporates patented Air Fusion Technology for enhanced performance
• No additional tuning required—plug and play installation

Premium Construction and Filtration:

• Premium 6061-T6 aluminum intake tubing for durability and heat dissipation
• Includes fully serviceable SuperNano-Web dry air filter with increased surface area
• Custom-designed heat shield protects intake air from engine bay temperatures
• Smooth mandrel-bent tubing eliminates airflow restrictions
• Available in multiple finishes for personalized styling

Additional Features:

• Aggressive throttle response and throaty engine note under acceleration
• Replacement filter available (part number X-1021-BB)
• Optional hydroshield available (part numbers 1037BLK or 1037RED)
• CARB EO #D-476-8 for legal use in California on applicable models
• Backed by Injen Technology Limited Lifetime Warranty

Important Emissions Note: CARB certification excludes all SULEV vehicles with emissions test group numbers 7BMXV03.0N51, 8BMXV03.0N51, 9BMXV03.0N51, ABMXV03.051R, and BBMXV03.051R. Verify your vehicle's emissions classification before purchase.

California Prop 65 Warning: This product can expose you to chemicals including Chromium, Nickel, Carbon Black, Cobalt, Antimony Oxide, Arsenic, Beryllium, Hexavalent Chromium, Cadmium, and Lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm.