These are a brittle part and over time become porous and start to suck in air, which in turn effects the stability of engine performance.

Also the need of the insulator is to dispense heat from the manifold, and to inhibit fuel vaporising in the carburettor.

The spacer comes ready to fit and includes two gaskets.

Original equipment to a number of British Leyland vehicles using SU carburettors models HIF38 (1-1/2") and HIF44 (1-3/4") carbs.

Specification: Overall size 2-7/8" (68.5mm) long x 2-7/8" (68.5mm) wide reducing down to 2-1/4" (53.34mm) wide x 0-5/16" (8mm) thick

                      Hole centre 1-3/4" (25.4mm)  four hole fixing 0-5/16" (8mm) 

                      Distance between centre line fixing points 2-1/4" (53.34mm)

If purchased your item will be very carefully packed and dispatched the same day as payment is received.