AC Schnitzer GR Supra A90 Mk5 J29 400bhp Power Upgrade Kit with Warranty – Toyota Supra B58 Tuning Package, RS Adjustable Suspension, AC1/AC3 Wheels, Carbon Rear Wing, Sports Exhaust – Complete Conversion (2018+, UK)

AC Schnitzer Mk5 Supra A90 Complete Power Package by MJ Modifications

Elevate your Mk5 Supra with the definitive AC Schnitzer upgrade suite. This curated package delivers a factory-level 400 bhp power increase with warranty coverage, striking motorsport-inspired aero, precision adjustable RS suspension and a premium wheel and tyre setup. Expect crisper throttle response, stronger mid‑range punch, superb road holding and a purposeful stance. Ideal for enthusiasts searching for Mk5 Supra upgrade UK, J29 Supra tuning package, B58 Supra performance kit, Toyota Supra power pack, Supra carbon rear spoiler, performance exhaust with carbon tips, AC Schnitzer alloys and adjustable suspension for A90.

We have installed and run this conversion ourselves and it is outstanding on the road and fast road. Our customers consistently praise the refinement, the confidence it inspires and the transformed driving experience.

What you get in this AC Schnitzer package

• 400 bhp power upgrade with 3 year engine and drivetrain plus OPF warranty from new
• 20 inch AC Schnitzer AC1 alloys in bi‑colour or anthracite, 8.5J front and 10J rear
• RDC valves fitted for TPMS integration
• Michelin Pilot Sport 4S tyres 255/30R20 front and 275/30R20 rear
• RS adjustable suspension pre‑set to AC Schnitzer fast‑road settings
• Front splitter with colour coded or gloss black mounting brackets
• Carbon fibre rear wing
• Performance exhaust system with carbon fibre tailpipes
• Alloy pedal set
• AC Schnitzer decal set

This configuration mirrors the AC Schnitzer press car spec in Germany and is a genuine, complete AC Schnitzer solution for the Toyota Supra A90.

Why this kit is the smart choice

• Real‑world power and torque gains with manufacturer‑backed support
• Sharper steering feel and confidence through corners with RS adjustable suspension
• Road‑focused handling balance and exceptional grip from Michelin PS4S tyres
• Race‑bred aero package including carbon rear wing and front lip
• Rich, refined soundtrack from the performance system with carbon finishers
• Turnkey installation option available with MJ Modifications

Compatibility

Toyota GR Supra A90 2018 onwards

Options and upgrades

Available at extra cost:

• Upgrade from 20 inch AC1 to 20 inch AC3 forged rims
• Upgrade to 21 inch AC3 flow formed rims
• Gurney strip
• Key holder
• System controller cover

Fitting and installation

Professional installation is recommended. MJ Modifications offers full fitting at our Warwickshire workshop. Request a quote: info@mjmodifications.co.uk. Vehicle collection and return can be arranged on request.

Warranty

In principle, all AC Schnitzer products sold in the UK carry a two‑year manufacturer’s warranty, or until the end of the 3 year BMW warranty period, whichever is longer.

Performance upgrade warranty: 3 year engine and drivetrain plus OPF from new. Conditions apply.

Part Number

SUPRACONV

Pricing

Drive‑in drive‑out package price includes all fitting charges and VAT. Price correct at 24/3/20.

Gallery

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