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Eventuri Carbon Fibre/Fiber Intake - Cold Air Induction Kit (Matte/Satin) - BMW M3/M4 G80 G82 G83 G8X S58 - Carbon Airbox & Turbo Inlet Pipe Upgrade - CSL Strut Brace Compatible

Eventuri Carbon Fibre/Fiber Intake - Cold Air Induction Kit (Matte/Satin) - BMW M3/M4 G80 G82 G83 G8X S58 - Carbon Airbox & Turbo Inlet Pipe Upgrade - CSL Strut Brace Compatible

Regular price £2,784.00
Regular price Sale price £2,784.00
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Premium carbon fibre induction upgrade for BMW G80 G82 G83 M3 and M4

Unlock effortless airflow and sharper response on the S58 with this satin carbon fibre air intake system. Designed to work perfectly with the factory CSL-style strut brace, this complete kit replaces the airboxes through to the turbo inlet pipes to deliver serious real-world gains and addictive sound without compromising drivability.

Proven performance

  • Dyno-verified increase of 13 to 18 bhp on a stock calibration
  • Torque uplift of 12 to 16 lb ft for stronger midrange pull
  • Filtration surface area enlarged by up to 40 percent for improved breathing
  • Turbo inlet cross section expanded by up to 160 percent vs OE for reduced restriction

Why this induction kit stands out

  • Patent-protected Venturi housings guide air smoothly from the high-flow filters to the S58 compressors, helping maintain laminar flow and lower pressure drop
  • Advanced dimpled inner surfaces in the inlet runners create a boundary cushion that minimises frictional losses and supports faster turbo spool
  • Lower inlet temperatures and reduced wastegate duty contribute to consistent, repeatable performance on road and track
  • Future-ready capacity for high power builds - comfortably suited to tuned Stage 1, Stage 2 and even four-figure bhp projects
  • Beautiful satin carbon fibre finish for an OEM-plus look under the bonnet

Engineered for the S58 platform

Built specifically for the BMW G-series M3 and M4, this cold air system makes the most of the available space with two custom filters housed in sculpted carbon airboxes. From there, the airflow is funnelled directly through enlarged inlet pipes to the turbos. The result is a cleaner, freer-breathing path that enhances throttle response, turbo acoustics and overall efficiency.

Compatibility

  • BMW M3 G80
  • BMW M4 G82 and G83
  • Fits with the OEM CSL strut brace

Note: Some photos show an optional carbon engine cover that is available separately.

What you will feel and hear

  • Quicker throttle pick-up and stronger pull through the revs
  • Enhanced induction and turbo spool sounds without being intrusive in the cabin
  • Smoother power delivery thanks to reduced intake restriction

Our experience

We run this system on our own development cars at MJ Modifications and our customers consistently report noticeable improvements in response and power with OEM-level fit and finish. It is one of our favourite S58 upgrades for both daily driving and track days.

Installation and fitting

Direct replacement for the factory airboxes and inlet pipes with precise fitment. For professional fitting, book with MJ Modifications in Warwickshire - request a quote at info@mjmodifications.co.uk.

Search-friendly terms

BMW M3 G80 intake, BMW M4 G82 G83 induction kit, S58 cold air intake, carbon fibre airbox, turbo inlet pipe upgrade, performance intake system, CSL brace compatible, high flow filters, reduced heat soak, track ready intake, stage 1 stage 2 S58 upgrade.

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