Tall velocity stack

Tall velocity stack for the. Billet aluminum. Increases the intake tract length, which may increase low-end torque. Comes with V-stack gasket, 2 Stainless Steel Allen bolts and 2 washers!! Fits 1-3/4" diameter flange air filters. .750' diameter thru hole, with a 30.5mm mounting bolt spread. Overall height 1.150". Can fit 22-49cc, 2-stroke engines. Excluding the 47/49cc reed inducted pocket bike engines (refer to 107-46 for those engines).