Dual-powered tool operates using a 1/2-inch square drive impact driver or ratchet Cuts up to 8-inch soil pipe when used with an impact driver (minimum 200-ft-lbs) or 4-inch pipe manually with the ...

That's good news because it is easier to cut a hole for a smaller pipe. We decided on a piece of 1-1/2-inch exhaust tubing for the crossover pipe, which is roughly 70 percent of the main tubing size.

First, you need to find a space in the exhaust with enough room around it for the Y-pipe and electric motor. Cut a length out of the existing exhaust and slip the Y-pipe into place. See All 11 ...