BMW M340i G20 B58 Performance Intake/Induction Kit (2019+) – Burger Motorsports (BMS) Billet Cold Air Intake, Turbo Intake Pipe, Open Cone S&B Filter – Fits M340i & xDrive – Direct Fit CNC Alloy – BMS103

Machined Alloy Induction Kit for 3 Series G20 340i | Part BMS103

Give your 3.0 straight six turbo the airflow it craves with a premium CNC‑machined alloy intake tube and a high‑flow, reusable S&B inverted cone filter. Finished in stealth black anodising for an OEM+ look, this direct‑fit kit unlocks sharper response, a quicker turbo spool and that addictive induction soundtrack enthusiasts want from the B58 powerplant.

If you are searching for an induction kit for the G20 340i, a performance air intake upgrade for the B58 engine, or an open cone filter system that keeps intake temperatures in check, this setup delivers. It retains the factory lower airbox, OE heat shielding and cold air feed to maintain consistent IATs while maximising flow.

Key benefits

• Real‑world gains up to 8 wheel horsepower with improved mid‑range torque and throttle response
• Faster turbo spool and a deeper, more pronounced induction note under load
• CNC‑machined alloy tube with black anodised finish for durability and a factory‑plus aesthetic
• Washable S&B high‑flow inverted cone filter for excellent airflow and long service life
• Retains OE lower airbox, heat shielding and front ducting for stable intake air temperatures
• Direct bolt‑on fitment using basic hand tools. Fully reversible installation
• Made in the USA by a leading tuner of the B58 platform

What you will notice

• Stronger mid‑range punch and crisper tip‑in
• Richer turbo whoosh without unwanted cabin drone
• Clean, tidy engine bay with an OEM‑style finish

Ideal for

• Stage 1 and Stage 2 remaps on the B58
• Pairing with downpipes, intercoolers and exhaust upgrades
• Drivers who want both performance and sound from their induction system

Compatibility

• 2019 onwards 3 Series G20 340i petrol B58
• 2019 onwards 3 Series G20 340i xDrive AWD B58

Not suitable for the 330i.

Included in the kit

• Black anodised CNC‑machined alloy intake tube
• S&B reusable high‑flow inverted cone filter
• Couplers and clamps for a secure, leak‑free fit

Why buy from us

We have installed this intake on multiple customer builds and our own cars. Feedback has been consistently positive for fitment quality, turbo spool characteristics and the enhanced induction tone. Expect a proper enthusiast upgrade that complements daily use and tuned setups alike.

Professional fitting and support

Installation available at MJ Modifications in Warwickshire. Request a fitting quote: info@mjmodifications.co.uk. We are happy to advise on B58 breathing mods, remap packages and complementary hardware.

Compatibility check before dispatch

We will verify fitment prior to shipping. Provide your UK vehicle registration or the last 7 digits of your VIN at checkout so we can confirm suitability.

Part number

BMS103

Manufacturer

Burger Motorsports

Warranty

No manufacturer warranty is provided on this item.

Search terms customers use

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