Injen SP Short Ram Cold Air Intake System

Fits BMW G20 G42 M340i M340i xDrive M240i xDrive M440i xDrive

Part #: SP1140P

Overview

The Injen SP Short Ram Cold Air Intake System is a high-performance upgrade designed specifically for BMW models equipped with the B58 engine. Crafted to enhance your vehicle’s airflow, this intake system helps unlock additional power and torque while maintaining optimal air-fuel ratios. It is ideal for enthusiasts seeking improved engine response, a more aggressive sound, and a stylish, functional upgrade that complements the vehicle’s performance capabilities. Made from durable 6061-T6 mandrel-bent aluminum tubing, the system ensures long-lasting reliability and consistent airflow performance. The custom heat shield helps protect the intake from under-hood heat, ensuring cooler, denser air reaches the engine for maximum efficiency and power gains.

Key Features

Designed to optimize airflow and improve engine response, the Injen SP Short Ram Cold Air Intake System offers several key benefits:

• Constructed from massive 4.00" O.D. 6061-T6 mandrel-bent aluminum tubing for strength and smooth airflow
• Hand TIG welded for precise, high-quality welds and durability
• Includes a custom heat shield tailored for BMW G20, G42, M340i, M240i xDrive, and M440i xDrive models
• Eliminates restrictions in the intake path to support increased airflow
• Provides a more aggressive engine tone under full throttle, enhancing driving enjoyment
• Dyno-proven power gains of up to 19 horsepower and 18 lb-ft of torque
• Designed to work with the stock tune, requiring no additional tuning for installation

Construction & Design

This intake system features high-quality, mandrel-bent aluminum tubing that ensures smooth airflow and structural integrity. The hand TIG welding process results in precise, durable welds that withstand the rigors of performance driving. The custom heat shield is engineered to minimize heat soak, helping your engine breathe cooler, denser air for improved performance.

Driving Feel & Feedback

With the Injen intake installed, drivers will notice a more responsive throttle and a deeper, more aggressive engine tone. The increased airflow supports better acceleration and overall engine responsiveness, making every drive more engaging.

Installation & Fitment

The system is designed as a direct bolt-on upgrade, compatible with the stock tune and requiring no additional modifications. Installation is straightforward for those familiar with automotive upgrades, with all necessary hardware included.

What’s Included

The package includes the custom heat shield, mandrel-bent aluminum intake piping, high-quality clamps, and all necessary mounting hardware for a seamless installation.

Ideal For

This intake system is perfect for BMW owners looking to enhance their vehicle’s performance, sound, and aesthetics without the need for complex tuning or modifications. It’s an excellent choice for enthusiasts seeking a reliable, high-quality upgrade that delivers noticeable power and sound improvements.