K&N Engineering RD-0720 Universal Round Straight Air Filter - Rubber End Cap control-levers-perches-lever-accessories single core baffle

single core baffle

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K&N Engineering RD-0720 Universal Round Straight Air Filter - Rubber End Cap control-levers-perches-lever-accessories single core baffleMounting Flange Inside Diameter 2 1 2in. MM 63, Filter Outside Diameter 3 1 2in. MM 89, Filter Length 6in. MM 152, Flange Length 5 8in, Flange Type Centered. When selecting one of K&Ns universal round straight air filters, you should consider the following dimensions as they relate to the specification chart:. Mounting Flange Inside Diameter This is the most critical dimension and should be very close to the diameter of the applications inlet flange.