Lambretta Inlet manifold, small block, rubber mounted, Dellorto PHBH, PWK 24-30mm, MB


This manifold is for fitting a rubber mounted 28 or 30mm PHBH type carburettor to a 150cc cast type cylinder.

It comes with a long stainless steel bolt to replace the long inlet stud otherwise it is very hard to fit the manifold without dropping the engine.

Fits all 150cc cylinders a proven product and design from MB.

Please note: these manifolds are machined up to order in house delivery can take a few days.

Lambretta Inlet manifold, small block, rubber mounted, Dellorto PHBH, PWK 24-30mm, MB

£ 47.17
Price: £ 39.31 Ex Vat

Temporarily out of stock

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  • Designed by Mark Broadhurst.
  • Cast in the UK.
  • Machined in house.


  • Fits all carbs.
  • Fits small or large block casings
  • Carbs clear all frame, engine and frame parts.
  • Designed to fit all Lambretta cylinder kits.
  • Designed to match all types of inlet ports.

Development History

  • Mark Broadhurst has designed and manufactured more inlet manifolds to suit Lambretta scooters than anyone else.
  • Developed over time to suit various carburettors used on Lambrettas for different applications.
  • Made in England and machined in our own engineering department.
  • Designed to clear all frame, engine and body parts.
  • Reshaped to clear panels.

Reasons to Buy

  • Tried and tested.
  • Easy to fit.
  • Fits many carb applications.
  • As used by most dealers around the world for over 20 years.


  • Either use an inlet gasket or Silicone sealer to seal the manifold.
  • Match the inlet manifold to inlet port and inlet port to inlet manifold for better results.
  • Tighten inlet screws together
  • On some cylinders the manifold my need filing to clear some fins above the inlet port
  • Cowling may need modifying to clear the manifold


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Questions? ( 3 )

Do you have a Question?

If you would like to ask us a question about this product, please feel free to click here to ask a Question Now!

Paul on 22 May 2017 asked "will this manifold fit a Mugello 198 kit, I will be using a 30mm PHBH carb.."

MB Scooters Ltd replied: It depends on which Mugello it is, check the manifold studs first before ordering as they are made with small and large block stud spacings

Rob c on 02 Mar 2014 asked "will this manifold allow me to have remote filter on without side panel crushing rubber thank you "

MB Scooters Ltd replied: Yes it usually fits

Robert g on 09 Dec 2011 asked "is the manifold suitable for a 30mm VHSH carb?"

MB Scooters Ltd replied: Yes same mounting

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