Ever wondered how big of a difference a set of nice headers make in terms of wheel power and torque? Graham from Paragon Performance is much obliged to answer that question with a fine-looking ...

When we usually bring you a custom exhaust development, it has to do with a tuner introducing a new piece of hardware. However, today we're here for a different purpose, as we want to show you a ...

Just how much power can Supersprint exhaust headers add to an S54-powered BMW Z3M Coupe? In this video, we install a full header system and head straight to the dyno to find out. 🎧 Plus: hear that ...

If you have the need to peel your face back with speed, Dodge has the answer: the 2010 Viper SRT-10 ACR-X spec racer. It's a track-only, high-output version of the already brutal Viper SRT-10 ACR, and ...

We gave our BMW Z8 a full performance makeover with Supersprint headers and complete exhaust system, followed by a Stage 2 ECU tune and dyno session! Hear the raw sound, see the full install, and ...

A lot of 5.7 Hemi owners start looking at headers after the factory manifolds begin holding the engine back. Some want more sound. Others are chasing better throttle response, stronger midrange pull, ...