Legalities aside, it scrubs the exhaust and reduces pollution so we can all breathe better. The MagnaPack after-cat is a new design from MagnaFlow. The pipe diameter is 3 inches throughout ...

Not sure what size exhaust your vehicle needs? Learn how to choose the right diameter and what can go wrong if it’s too big ...

Rarely does an automotive part offer the best of both worlds, but we think exhaust cutouts can often deliver ... Patriot offers this kit in 2-inch and 3-inch diameter pipe sizes, and pricing ...

From here we'll have a cutout for a 3.5-inch oval competition exhaust with a cutout. The other side of the cutout will continue the 3.5-inch oval into an oval X-shaped crossover and then ...

We plan to put miles on this Chevelle, and 3-inch systems are notorious for their bellicose exhaust notes. Normally, the Flowmaster American Thunder kit is shipped with a pair of 40-series ...

the new Chevy Silverado ZR2 cat-back exhaust includes 3-inch and 2.5-inch piping, providing a 33-percent increase in flow. It also includes dual rear-exit design, while the “Street Profile ...

Aftermarket performance exhaust specialist MBRP is launching a new line of 3-inch cat-back exhaust upgrades for the 2023 Chevy Colorado and 2023 GMC Canyon. MBRP claims that the new exhaust ...