The BCS Non-Valved Turbo-back (with cat delete pipe) SPORT exhaust provides you with a perfectly balanced sports tone both externally and internally, creating the best possible full-time audible thrill from your Ford Focus RS Mk1.

The system has a greater audible volume than the cat back offering, however, with careful design and development we have created a system that ensures that any unwanted in-car frequencies are removed, leaving you with a perfect drone-free experience, together with our characterful pop and burble, free-revving sound.

The primary use for the Sport variant turbo back with can delete variant system, is the track or closed/private road, as this product is illegal for road use.

As with virtually all of the 2.0 Zetec turbo engined vehicles, there is very little performance gain to be had from the cat-back system on its own, due to the incredibly restrictive downpipe and OEM cat. However, by opting for our unique downpipe and high flow cat the power potential will massively increase, firstly with an initial 18-20bhp kinetic, and then once mapped all the way up to stage 3 and beyond, with figures in excess of 400 bhp achievable (along with suitable hardware...).