
Specifications
- Brand
- Injen
- Part #
- SP1140WB
- UPC
- 843115028817

Injen 2020 BMW M340i SP Short Ram Air Intake System Wrinkle Black Finish
$397.99
Injen SP Short Ram Air Intake System in Wrinkle Black. Adds up to 19hp and 18 lb-ft of torque for select BMW models.
Key Features
- Fits select BMW M240i, M340i, and M440i models from 2020-2025.
- Features a large 4.00" O.D. 6061-T6 mandrel-bent aluminum intake tube for smooth airflow.
- Includes a custom-designed heat shield to help isolate the intake from engine heat.
- Dyno-proven gains of up to 19 hp and 18 lb-ft of torque.
- Hand-TIG welded construction for a strong and clean finish.
- Comes with a serviceable Injen SuperNano-Web dry air filter.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Starting with the massive 4.00-inch diameter, mandrel-bent T6-6061 aluminum tubing, this Injen SP Short Ram Air Intake system is built to let your BMW's turbocharged engine breathe easier. The smooth, uninterrupted path for airflow helps reduce restrictions compared to the stock intake, which can lead to noticeable improvements in performance. This intake is designed to fit a range of BMW models, including the M340i, M240i, and M440i, giving that hungry engine more air to unleash its potential.
This intake isn't just about airflow; it's also about how it's made. The tubing is hand-TIG welded for a solid construction, and it comes with a custom-designed heat shield to help keep engine bay temperatures away from the incoming air. Injen dyno-tested this system and found it can add up to 19 horsepower and 18 lb-ft of torque, which you should feel as improved throttle response and an aggressive engine tone under acceleration. It's designed to work with your car's stock tune, so no further engine remapping is needed for installation.
The Wrinkle Black finish offers a distinct look under the hood, and the system includes Injen's SuperNano-Web dry air filter, which is fully serviceable. Injen backs this intake with a limited lifetime warranty, reflecting their confidence in its build quality and performance.
Specifications
- Brand
- Injen
- Manufacturer Part #
- SP1140WB
- UPC
- 843115028817
Frequently Asked Questions
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