Available as a full turbo back system with 90mm Motorsport cat - this system provides the essential driving experience that only Powervalve can offer.
Variable tone and boost actuated, means that the Powervalve BMW 1M stainless steel exhaust system represents the true Jeckly and Hyde concept of a two in one design capable of altering the sound and power delivery dependent on your driving style.
BCS Automotive Limited - the manufacturer of Powervalve Exhaust Systems.
www.powervalve.co.uk

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