These filters are designed for the 1 1/8 to 1 1/4 inch bore SU carburetors. The engraving includes that offered on our other engraved filters as well as the AH script (above) and the Sprite "Arrow" (below). The overall diameter is 5.5" [135mm] with a width of 2.5" [64mm] they are slightly smaller than our other filters. These filters come with a 10mm air horn built in. E-mail with your specific application requirements. "T" series MG owners note: Due to the cowl brace on your cars the front filter is by special order, e-mail for details. We will also custom engrave these filters, the pricing on custom jobs, of course, depends on the complexity and amount required, e-mail for a quote on this service.

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