Description
Wehrs Machine Carburetor Bore Reduction Insert 2" Tall 1.350" Diameter H762C05 Vehicle Applications: 1964 1972 GM A Body WEI7155 Vehicle Applications: 1964 1972 GM A Body 1978 1988 G Body 2" Lowering Spring Mazda 3 2010 13 Restrictor Plate Insert Our 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