Performance, racing carburetor for 43cc and 49cc engines commonly found on imported stand-up gas scooters, pocket bikes, mini-choppers, small 2-stroke ATVs and dirt bikes. For 43-49cc vehicles High Performance Manifold is needed for proper fit and function High & Low Adjustment Idle Adjustment Venturi Side Opening: 16mm Bolt Hole Spacing to Manifold: 31mm.
