Challenge - BMW F30 335 Sport Catback Exhaust with High Flow Cat Downpipe. Great sound with no highway droning. Added thottle response and turbo spool with HFC downpipe.
This stainless steel 76mm Time Attack Street Spec Catback Exhaust was developed for use on on our Honda S2000 race car. After using many other exhausts we found none had exactly the features or qu...
Car felt great on track this past weekend. The car still needs some fine tuning in areas and a few details finished up but not too bad for a car assembled in 4 days and first sessions out on track ...