- Availability
- In stock
- Maker
- Injen
- Part type
- Cold Air Intake
Free US shipping on orders of $149 or more. 45-day returns on eligible items.
Fitment and details
Injen's aluminum short ram for the first B58 cars. Injen's dyno sheet shows up to 14 hp on the wrinkle red kit, with a deeper intake sound and no tune needed.
What is it?
- Brand: Injen
- Maker part numbers: SP1129P (polished) and SP1129WR (wrinkle red)
- Type: SP series short ram air intake
- Gains per Injen: up to 14 hp
- T6-6061 mandrel-bent aluminum tube, hand TIG welded
- Heat shield and mounting hardware included
- Injen says it works on the stock tune, no tuning needed
Which BMWs does it fit?
Per Injen's application data:
- 2016-2018 BMW 340i and 340i xDrive (F30)
- 2017-2019 BMW 340i GT xDrive (F34)
- 2017-2020 BMW 440i, 440i xDrive, 440i Gran Coupe and xDrive Gran Coupe
- Polished SP1129P only: 2017-2021 BMW M240i and M240i xDrive (F22)
Send us your VIN and we will confirm before it ships.
Emissions: Injen lists this intake as not CARB legal. It is not legal for sale or use in California, or on any pollution-controlled vehicle in a state that follows California emissions rules. We cannot ship it to a California address.
California Prop 65: this product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. See www.P65Warnings.ca.gov.
Verify fitment by VIN before ordering.
