MST Performance B58 Cold Air Intake System & Induction Kit Toyota A90 GR Supra (A90 Supra) 3.0 & BMW Z4 M40i G29 3.0 (MST-TY-SUP01)

MST Performance Intake Upgrade for Mk5 A90 GR Supra 3.0 and BMW Z4 M40i G29 3.0 B58

Give your B58 straight six the airflow it deserves with the MST Performance high flow induction system. This premium kit replaces the restrictive factory airbox with a performance-focused setup that delivers sharper response, quicker turbo spool and an addictive induction soundtrack on the Mk5 Supra and G29 Z4 M40i.

Part number: MST-TY-SUP01

What you will feel

• Real gains on the rollers, typically up to 12 to 14 bhp on the B58 platform, results vary by car.
• Boost builds sooner for a livelier, more responsive drive.
• Deeper turbo intake note with a crisp whoosh under load.
• Consistent intake temperatures thanks to effective heat shielding and a directed cold air feed.
• No tuning required to install, a straightforward bolt on performance upgrade.

Engineered components that flow

• Textured black laser cut heat shield to keep hot engine bay air away from the filter.
• Large diameter 4 inch aluminium inlet pipe finished in black for maximum airflow.
• CNC machined MAF housing for stable readings and smooth drivability.
• High quality silicone couplers and turbo inlet connection.
• Re-usable nanofibre dry pleated cone filter, no messy oiling.

Proven on our own cars

We have fitted this exact kit in-house on A90 GR Supra and G29 Z4 M40i models. Customers love the crisper throttle, stronger mid-range pull and the refined induction roar. It is an ideal first modification that pairs nicely with future software or hardware upgrades.

What is in the box

• Black powder coated heat shield.
• Black powder coated 4 inch inlet pipe.
• High flow red dry pleated filter.
• Silicone joiner and turbo inlet connection.
• Full fitting kit with clear step by step instructions.

Vehicle fitment

Designed for the 3.0 litre B58 turbo applications:

• Toyota GR Supra Mk5 A90 J29 3.0 B58 2020+
• BMW Z4 M40i G29 3.0 B58 2018+

Installation

Want it fitted professionally We can install at MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Compatibility check before dispatch

We will verify fitment against your vehicle prior to shipping. Add your UK registration number or the last 7 digits of your VIN at checkout to ensure you receive the correct kit for your Supra or Z4 M40i.

Why this kit is a smart upgrade

• Direct fit replacement intake for the B58 3.0, no permanent modifications.
• Improves breathing for better performance and a more engaging sound.
• Quality materials and hardware for long term reliability.
• Excellent value performance per pound compared with many alternatives.

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