SKU: SP1140WB | UPC: 843115028817
Injen 2020-2022 BMW M340i SP Short Ram Air Intake System Wrinkle Black Finish
Upgrade your BMW’s engine bay with the Injen SP1140WB Short Ram Air Intake System in wrinkle black finish. Designed for 2020-2022 BMW M340i, M340i xDrive, M440i models and more with B58 3.0L turbo engines, this intake delivers dyno-proven gains of 12 HP and 13 lb-ft torque through increased airflow and reduced restrictions. Experience sharper throttle response and distinctive intake sound on street or track.
Key Features
- Wrinkle Black Powder Coat Finish: Provides corrosion resistance and heat dissipation while giving a factory-aggressive look that complements BMW styling.
- Oversized Dual Cone SuperFlow Filters: Capture more clean air with 31% higher flow than stock for immediate power and torque improvements across the RPM range.
- Mandrel-Bent 6061-T6 Aluminum Intake Tube: Ensures smooth, laminar airflow without turbulence, reducing intake temperatures and boosting efficiency.
- Integrated Heat Shield: Blocks underhood heat to maintain cooler, denser air charges for consistent performance gains.
- Patented MR Technology: Tuned Helmholtz resonance design optimizes intake pulse for peak power delivery without check valves or oil mess.
Product Notes
- Available in wrinkle black (SP1140WB), polished (SP1140P), or wrinkle red (SP1140WR) finishes.
- Includes all necessary hardware, clamps, and couplers for direct bolt-on replacement.
- Ships in protective packaging with dimensions 26 x 14 x 14 inches and weighs 8.3 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on design takes 60-90 minutes using basic hand tools, no vehicle modifications required.
- Compatible with stock airbox location and OEM sensors, MAF plug-and-play.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022 | BMW | M240i xDrive | Base |
| 2020-2022 | BMW | M340i | Base |
| 2020-2022 | BMW | M340i xDrive | Base |
| 2021-2022 | BMW | M440i | Base |
| 2021-2022 | BMW | M440i xDrive | Base |
| 2022 | BMW | M440i xDrive Gran Coupe | Base |
Why Choose Injen?
- Engineered in the USA with over 25 years of intake expertise for BMW B58 platforms.
- SuperFlow filters last up to 100,000 miles with simple cleaning and reuse.
- Backs every system with a limited lifetime warranty against defects.
Frequently Asked Questions
- Q: Will this fit my 2021 BMW M340i xDrive?
A: Yes, the SP1140WB installs directly on 2020-2022 M340i and M340i xDrive models with no tuning changes needed. - Q: What material and finish does it use?
A: Constructed from lightweight 6061-T6 aluminum with a durable wrinkle black powder coat that resists chipping and fading. - Q: What warranty is included?
A: Injen provides a limited lifetime warranty covering manufacturing defects when installed and maintained properly.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined box measuring 26 x 14 x 14 inches
- Weight: 8.3 lbs
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