Description Replacement air/fuel ratio screw for CVK/GY6 carburetors. This little beauty has a standard flat head access slot. No more D-Screw hassle! NCY Air Adjusting Screw (CVK Carb); GY6 Carburetor / Fuel System Other products by NCY SKU1300-1001 - + Retail Price: $17.00 Your Price: $17.00 In Stock Add to cart Add to wishlist This product is not intended for use on public roads or land. Have a Question about this item? Click here to email us. Also in Category Dr. Pulley High Performance Clutch; Buddy 125/150/170i, GY6 Price: $313.00 QTY: Add To Cart TFC Forged Aluminum Sheave Assembly; GY6 Price: $276.00 QTY: Add To Cart NCY Super Transmission Set; Genuine, GY6 1200-1048-1 Price: $275.00 QTY: Add To Cart