Laser cut from 1/4” thick 304 stainless steel. These exhaust flanges will work on big block and v twin engines. 1.5” center bore will allow the most flow from you exhaust port. A must have for building custom exhaust using our transitions.

Engine Fitment

Honda GX390

Predator 420cc

Wildcat 460cc

Predator 670cc

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NO Refunds.