Wehrs Machine Carburetor Bore Reduction Insert - 2" Tall - 1.400" Diameter Aluminum Fittings 1 inch NPT machined port

1 inch NPT machined port is designed to use with popular hose adapter (including -AN) sizes

97mm BoreSince 1989

Rear Bend: 6" Diameter Bend

With a Schrader valve you can easily adjust your gas pressure

and ready for adapter fittings

Wehrs Machine Carburetor Bore Reduction Insert - 2" Tall - 1.400" Diameter Aluminum Fittings 1 inch NPT machined portOur new Jimmy Mars designed traction tuning carb spacer system allows you to have the maximum power and also the option to reduce power by changing the insert when the track gets slick. 2'' tall bore size 1. 400. Wehrs produces custom machined chassis and engine components designed for racing use. Their lineup includes everything from mounting brackets to cover panels, birdcage assemblies, and much more. Many of their parts are made from lightweight