Injen SP1129P Short Ram Air Intake System for BMW Engine - B58

The Injen SP1129P Short Ram Air Intake System is engineered to unleash additional horsepower and torque from BMW's turbocharged B58 inline-six engine. This performance intake system delivers dyno-proven gains of up to 14 horsepower and 13 lb-ft of torque while maintaining safe air/fuel ratios throughout the powerband—no additional tuning required.

Patented Performance Technology:

Injen Technology holds four patents on air intake tuning processes, setting them apart as the world's first tuned air intake system manufacturer. The SP1129P features patented MegaRam (MR) Technology, which optimizes airflow dynamics for maximum performance gains. The precision-engineered 6061-T6 aluminum intake tube provides a smooth, uninterrupted path for highly efficient airflow, eliminating factory restrictions.

SuperNano-Web Dry Air Filter:

This system includes a fully serviceable Injen SuperNano-Web dry air filter that provides increased surface area for superior airflow and exceptional filtration. The dry filter design requires no oils, making maintenance simple. Replacement filter part number is X-1059-BB.

Key Features:

• Short ram air intake design for BMW B58 3.0L turbocharged engines
• Dyno-proven gains: up to 14 hp and 13 lb-ft of torque
• 6061-T6 aluminum intake tubing for durability and heat dissipation
• Custom-designed heat shield included for this application
• Patented MegaRam (MR) Technology for optimized airflow
• Aggressive, throaty engine tone under acceleration
• Direct bolt-on installation—no cutting or modifications required
• Available in multiple finishes for personalized styling
• Made in Pomona, California, USA
• Backed by Injen Technology Limited Lifetime Warranty

What's Included:

Complete intake system with aluminum tubing, SuperNano-Web dry air filter, custom heat shield, and all necessary hardware for installation.

Important Notes:

This product is designed for BMW vehicles equipped with the B58 engine. This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.

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.