It might be hot rodding’s first commandment: “Thou Shalt Install a Dual Exhaust on Thine Muscle Car.” And for good reason: the symmetry improves the sound and exhaust tuning of our favorite ...

The system we are talking about is Hooker’s new ’70-’81 GM F-Body exhaust system (PN 42502HKR). It was developed for direct fitment to Hooker’s LS swap headers, but we’ve come to find ...

So when it came time to install dual exhaust on the '67 Barracuda we've been working on, we checked out TTI's website, ttiexhaust.com, to see what options they had for our car.

Before building the new exhaust, AE removed the factory crossmember and replaced it with G Force’s dual-exhaust crossmember (PN RCF1-400, $219).

As Luft points out, GM first offered the new dual-mode exhaust system (RPO code NPP) for the GMC Sierra 1500 in conjunction with 2024 model year, enabling drivers to adjust the exhaust sound and ...

While GM offers a dual-mode exhaust system for its full-size truck models, the option is absent from its full-size SUV lineup. We think that should change.

If you’re considering a purchase of this Chevy sports car do yourself a big favor and get the dual-mode performance exhaust system. And really, it’s a bargain, because this upgrade costs just ...

Similarly to the ZL1, SS and V6-powered Camaro models equipped with NPP (a.k.a. dual-mode exhaust system) feature a vacuum pump, twin valves in the mufflers, and a menu that lets the owner choose ...

1966 Oldsmobile 88 powered by the 330 hp 425ci (7.0-liter) Super Rocket sports a dual-exhaust made by adding a new 2.5-inch pipe to the splitter muffler ...

The system is made by Billy Boat. You can go on the Web and see and hear the exhaust. The cost is under $2,100 for the complete kit with the vacuum switching solenoid and hoses.

Narendra V. Bansode, Arnab Ganguly, Vikas Kumar Agarwal, Motorcycle Dual Exhaust Muffler Design Improvement to Eliminate Failure Caused by Thermal Stress, SAE International Journal of Engines, Vol. 9, ...