See All 19 Photos Because of catalytic converter sizing and the general fit, the X-shape crossover section is 2.5 inches in diameter, while the exhaust pipes step up to a 3-inch tubing.

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 ...

You're sitting around with your typical street/strip V-8 and wondering, should I get 2.5-inch-diameter exhaust pipes and mufflers, or should I go 3-inch? In this episode of Engine Masters ...

Since Lester makes a serious 560 hp, a 3 ... pipes. An exhaust system may not be very romantic, but when installed correctly, it will enhance not only the sound but the fun of driving. Our 3-inch ...

After idling for a second, the driver gives us a few revs, with the new pipes ... ZR2 exhaust test video below: According to MBRP, the new Chevy Silverado ZR2 cat-back exhaust includes 3-inch ...

we used some 3-inch steel tubing and 3/16-inch plate steel to close up the holes in the frame around the exhaust. The framerails are just large enough to accommodate the tubing without sacrificing ...

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 ...