This latching gas cap is cast out of A356 aluminum and held together with stainless steel hardware. The gas cap is cnc machined and tumbled to deburr any sharp edges. Select your choice of finned or smooth cap.
1.8 inch opening
4.6 inch overall diameter
Rubber "O"ring
2 inch outer diameter fuel bung
This cap utilizes a cam style latching system as a throw back to the nostalgic circle track cars. Perfect for a top notch build! Designed and manufactured by Nystrom Performance right here in the USA!