Briggs & Stratton World Formula Air Filter Velocity Stack Adapter for PZ22 Carb and filter opening 2 3/8" KBP4011 Racing or Mini Bike (Copy)

KBP4011 Briggs & Stratton World Formula Air Filter Adapter for Carb and filter opening 2 3/8" Velocity Stack for racing or minibike.

Briggs World Formula Air Filter Adapter for larger air filters. 2 3/8" opening,  Ideal for world formula racing or open / modified engines. This air filter adapter utilizes set screws in several points to clamp to the air horn of the carburetor, which allows for an air-tight fitting between the carburetor and the adapter. it also features a round tapered air flow design to suck in more air to the carb. Now you can run the bigger filter and outer wears if running dirt.

Fits over carb opening 1.56" air opening or center hole 1.360" , 1" thick spacer, over all dia 2.480"OD groove 2.390" fits all filters with od of 2.375 to 2.500 inside dia. Filters streach over the adapter and are tightened with the worm clamp.

This filter adapter features a 2 3/8" to 2 7/16" diameter on the outer edge, which accommodates filters of several kinds and shapes for the Briggs Animal engine and carburetor. Each filter adapter is sold separately, with set screws as pictured.

Made by Krybaby Performance.

This is an exclusive part made by Krybaby Performance.

We try and they kry - this is another Krybaby Performance Product.