This dual carb linkage kit is designed for use on dual 4150 Series carburettors (non-dominator) mounted sideways on top of a blower. AF42-1070 has high quality chrome elite finish and AF42-1070BLK hand polished black anodised finished. Features adjustable heim end design and needle bearings for longevity and smooth throttle operation. Shafts and arms are splined to avert slipping. Two extra-long studs are included to mount the lower cable bracket to the left side of blower.