Quote:
Originally Posted by faapgar
Right now Brian from M & K is making headers from a set of step headers I used to make.Adding heat he can do as well.These make very good power.Way more than SSI.1st set is utilizing a 997 gt-3 muffler with exhaust cut outs to have it be quiet or louder when the throttle is opened.I will keep you posted.No price yet.There will be a smaller & larger version for 3.4-4.0 Liters.Fred
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ETA on having a set made? Could be made with OEM style exits I assume? I’m not using a GT3 muffler on this one... I’ve seen rothsport wire in valves on 964s with a vacuum actuator controlled by Motec at certain RPM to open flaps, just like on a GT3.