Fuel System

Weber 38 Carburettor Kit


Here is a brand new Triumph Stag Weber carburettor upgrade which can transform the performance and reliability of your car.  This product is suitable for all Stags, 1970-78, with automatic or manual gearbox.  See our Weber Carburettor Conversion Video on YouTube.

The Weber kit comprises a brand new Weber 38DGMS carburettor, specially set up for the Triumph Stag by Webcon UK Ltd, plus the all-important Manifold Adapter, and all the hoses, gaskets, linkages, nuts and bolts etc necessary to fit the carburettor to the car.   The following optional air filters are avavailable (all have adapters for the breather hose):

Ramflo Air Cleaner; This adds a smart, compact chrome mesh filter which takes up less space and also fits under the standard bonnet (hood).*

CoolAir Filter; As pictured, this is the ultimate, unique low-profile air filter for your stag engine; the intake of cooler air allows the engine to develop more power.  Note: Price shown here is the discounted price when purchased with a Weber kit.

American Air Filter; A large 14x3 inch chrome filter brought back by popular demand.

Price: £390.00

CoolAir filter


This new stagweber CoolAir filter system is designed especially for the Weber 38, and includes a, readily available, replaceable air filter element

We also supply a different version of the design to fit the Holley ‘390’ carburettor and other similar carburettors, and this employs a different base plate with a 5-1/8 diameter American filter neck fitting with a built-in 10mm upstand.

Price: £99.00

American Air Filter


American Air Filter kit - 14x3 inch, chrome plated. OUT OF STOCK!

Price: £59.00

Big Bore 44 Carburettor


For those who are looking for more power, this BB44 carburettor is the latest, unique upgrade for the Stag engine. Comes complete with a new throttle cable, fitting kit and instructions for easy DIY fitting in a couple of hours. Can be fitted with or without optional air filter.  Ramair foam reusable filter option is normally available from stock. 

Although this is a high performance carburettor, it is very streetable and gives great mid-range torqe as well as high BHP.  Equally good on the school trip or on a track day!

NEW: CoolAir filter is now also available to special order (please enquire for details). 

As with all stagweber uprgrades, plug and play - works 'out of the box'.

Special Offer: £30 off list price (limited period only)

Price: £539.00

Ramair Filter (BB44)


This Ramair RS filter is made specially to fit our BB44 carburettor when installed on the Triumph Stag.   It is based on the

Ramair RS2-245-404, but manufactured using a custom 65mm internal height, and bespoke laser cut baseplate. 

Price: £69.00

Bracket, kickdown cable


Bracket to mount kickdown cable for BB44 carburettor conversion.

Price: £15.00
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