Injen EVO1108 Evolution Cold Air Intake System for BMW Engine - B58

The Injen EVO1108 Evolution Cold Air Intake System delivers dyno-proven performance gains for BMW vehicles equipped with the turbocharged B58 engine. This complete roto-molded intake system combines innovative engineering with simple installation to unlock up to 13 additional horsepower and 11 lb-ft of torque from your BMW's turbocharged powerplant.

Roto-Molded Housing with Patent-Pending Twist-Lock Technology:

The one-piece sealed housing is manufactured from high-strength XLPE roto-molded polyethylene for superior durability and heat resistance. Injen's patent-pending Twist-Lock system securely attaches the massive SuperNano-Web dry air filter without unnecessary hardware, simplifying installation while maximizing airflow. The housing seamlessly integrates with the factory air scoop without modification, capturing maximum cool air for optimal performance. Features the Injen Clear-View badge for an aggressive under-hood appearance.

Custom Dyno-Tuned Intake Tube:

The roto-molded intake tube is custom-designed and dyno-tuned specifically for the B58 engine platform, delivering substantial power gains while maintaining OEM-quality fit and finish. Works with stock engine calibration—no tuning required.

Massive SuperNano-Web Dry Air Filter:

Includes a fully serviceable 5.00-inch inner diameter SuperNano-Web dry air filter—the largest filter possible for this application. The oversized filter increases available air volume for improved engine breathing and power output. Replacement filter: X-1093-BB.

Premium Hardware and Installation:

Every component is engineered for a perfect fit, including stainless steel band clamps with protective inner liners and reinforced automotive-grade silicone couplers. The Twist-Lock system minimizes parts count for one of the simplest intake installations available—typically completed in 20 minutes or less.

Performance You Can Hear:

Enjoy an aggressive intake growl under acceleration that lets you know your BMW is breathing deeply and making real power.

What's Included:

• Roto-molded airbox housing with integrated Twist-Lock system
• Roto-molded intake tube
• SuperNano-Web dry air filter (5.00" ID)
• Reinforced silicone couplers
• Stainless steel band clamps with protective liners
• All necessary hardware
• Installation instructions

Specifications:

• Dyno-proven gains: Up to 13 HP and 11 lb-ft torque
• Filter size: 5.00-inch inner diameter
• Material: XLPE roto-molded polyethylene
• Installation time: Approximately 20 minutes
• Designed for BMW B58 3.0L turbocharged engines

Made in Pomona, California, USA. Backed by Injen Technology's Limited Lifetime Warranty.

Important Notes:

• Not CARB exempt—not legal for sale or use in California or on vehicles registered with California DMV
• Designed to work with factory engine calibration
• Replacement filter part number: X-1093-BB