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 ...

a twin 2 1/4-inch system will handle up to 375 hp and 2 1/2-inch pipes are good to 450-plus. Of course for heavily modified engines larger-diameter pipes may be required, but keep in mind bigger ...

Torque Tech offers additional pipe length that can be used to make up the difference, but we elected to construct these intermediate pipes out of 2-½-inch pipe that we picked up at the local ...

a twin 2 1/4-inch system will handle up to 375 hp and 2 1/2-inch pipes are good to 450-plus. Of course for heavily modified engines larger-diameter pipes may be required, but keep in mind bigger ...