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This Racing Beat-designed upper manifold mates a sidedraft carburetor to a stock 1986-92 13B 6-Port lower manifold. Although this 13B upper manifold section was originally designed by Racing Beat for use with a Dellorto...
Engine-to-Header Gasket - 1984-92 13B 6-Port Engine - This gasket is required to mount when mounting a header or exhaust manifold to a 1984-92 13B (6-Port Intake) rotary engine, or a 20B 3-rotor engine (2 needed -...
The Mazda Factory Intake Water O-Rings are designed to mount between the intake manifold and the engine.
Sold individually, two (2) required per intake manifold.
1974-78 13B 4 Port Engines
1974-85 12A engines