If your engine has multiple cylinder banks (six or more) and you have a single exhaust, a “Y” pipe connects both cylinder manifolds to the same exhaust pipe. From there, the exhaust goes through one ...

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 ...

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 ...

Here is the first part of our custom exhaust for Dino. We built the Y-pipe in place on the truck, tacking pieces into place until this section was done.

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 don't think you can get away cheap by trying to patch, weld or braze your busted crossover pipe -- or, for that matter, any other part of the exhaust system.

I own a 1961 Econoline, and I want a reproduction exhaust system for it. The short block is a 200 CID six, probably from a Falcon. The part numbers show it dates to 1967. The head dates from 1974 ...

That's because it's a dual-exhaust setup so you can see how the y-pipe portion diverts the exhaust gas. After initial startup, the entry pipe into the catalytic converter gets hot.

Whether you live in a flood region, or like to take your vehicle off-road, be careful driving in deep water. Here's what happens if your exhaust is submerged.