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 Photos ...

The Hi-Po exhaust consists of a Y-pipe with factory correct flanges, a 2.5-inch intermediate pipe, a 2.25-inch over-axle pipe, a resonator with a chrome tip, and the Magnum Muffler with a 2.50 ...

The stock "crushed" Y-pipe and high-mileage cats didn't help either. To see what a free-flowing exhaust truly brings to the power table, we picked up a pair of Doug's long-tube headers along with ...