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Versatile Bmw M20 - Individual Throttle Body Kit (itb) Intake With Carbon Plenum [for Bmw E21, E28, E30] Flash Sale: 30% Off [h5RNraOH]

$79.99 $255.99 -69%

Individual Throttle Body Intake Kit for BMW M20 Engines.With removable Carbon Airbox Plenum.For M20B20, M20B23, M20B25, M20B27PerformanceComplete Bolt-On ITB Kit, no fabrication required.Get the look, sound, response and performance gains that ITB's

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Individual Throttle Body Intake Kit for BMW M20 Engines.

With removable Carbon Airbox Plenum.

For M20B20, M20B23, M20B25, M20B27

Performance

Complete Bolt-On ITB Kit, no fabrication required.

Get the look, sound, response and performance gains that ITB's have to offer.

Expected performance increase of +30-40whp over OEM intake

Fits both LHD & RHD vehicles. 

See our other listing for version with Open Trumpets.

Two Sizes available:
  • 40mm Throttles used for standard 2.3-2.5L engines. 
  • 42mm throttles for larger stroker engines, raised compression, head porting, larger camshaft etc.

Installation

No fabrication required, Kit is a direct bolt-on.

Standalone ECU required. 

Complete conversion packages available here to make this process as easy as possible.

Requires the following two parts:
  • Throttle Position Sensor from BMW E36 (P/N 3631726591)
  • Throttle Cable.
    • For LHD Vehicles (P/N 35411158724)
    • For RHD Vehicles (P/N 35411164636)

Requires the use of a Carburettor Air Flow Balancer upon installation. Only needs to be balanced once.

Specification

  • All throttle bodies and linkage parts are precision CNC machined from 6061 Billet Aluminium. 
  • Center-less ground 12L14 Steel Shafts with Sealed Ball Bearings
  • High Precisions 7-Degree Brass throttle plates
  • Spun Aluminium Velocity stacks with parabolic rolled edge for maximum flow with minimal turbulance. 
  • Designed by RHD Engineering. 


Vehicles

  • 1981–1982 E28 520i (K-Jetronic)
  • 1982–1984 E28 520i (L-Jetronic)
  • 1982–1984 E30 320i (L-Jetronic)
  • 1984–1987 E28 520i (LE-Jetronic)
  • 1984–1987 E30 320i (LE-Jetronic)
  • 1986–1987 E28 520i (Motronic)[
  • 1987–1992 E30 320i (Motronic)
  • 1988–1990 E34 520i (Motronic)
  • 1977–1982 E21 323i (K-Jetronic)
  • 1982–1984 E30 323i (L-Jetronic)
  • 1984–1987 E30 323i (LE-Jetronic)
  • 1985–1993 E30 325i
  • 1989–1990 E34 525i
  • 1988–1991 Z1
  • 1982–1987 E30 325e, 325e
  • 1982–1988 E28 525e
  • 1989–1992 E30 325iS 

One Year Money-Back Guarantee

(See Warranty & Returns Page for more details)

What Our Customers Say

January 1, 2026

Absolutely no complaints!

It's a very solid and reliable product. I'm very happy with my purchase.

- Cohen R..

January 1, 2026

Absolutely no complaints!

This is a workhorse. It's powerful, durable, and dependable.

- Steven L..

January 1, 2026

Absolutely no complaints!

The performance is top-tier. It's a professional-grade item.

- Hattie M..

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