Injen SP1140P Short Ram Air Intake System - Polished Aluminum B58 Engine

The Injen SP1140P Short Ram Air Intake System delivers significant performance gains for turbocharged B58 engines. This precision-engineered intake system replaces the restrictive factory airbox with a high-flow design that allows your engine to breathe freely and produce more power.

Performance You Can Feel:

Dyno-tested results show impressive gains of up to 19 horsepower and 18 lb-ft of torque. The oversized 4.00-inch diameter mandrel-bent aluminum tubing eliminates restrictions and provides a smooth, uninterrupted path for maximum airflow. The system works perfectly with the stock tune—no additional tuning or modifications required.

Premium Construction:

• Hand TIG-welded 6061-T6 aluminum tubing with polished finish
• Fully serviceable SuperNano-Web dry air filter for superior filtration
• Custom-designed heat shield to protect intake air temperatures
• Precision-engineered for OEM-quality fitment
• Aggressive engine tone under acceleration

Complete System Includes:

• 4.00-inch mandrel-bent polished aluminum intake tube
• SuperNano-Web dry air filter (replacement filter part# X-1026-BB)
• Application-specific heat shield
• All necessary hardware and installation instructions

Additional Options:

This intake is also available in Wrinkle Black finish (SP1140WB) and Wrinkle Red finish (SP1140WR). Optional Hydroshield pre-filters are available in black (1037BLK) or red (1037RED) for added protection in harsh conditions. An oiled cotton filter option is also available (X-1026-BR).

Manufactured in Pomona, California and backed by Injen Technology's Limited Lifetime Warranty. This product is not CARB-exempt and is not legal for sale or use in California.

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.