Porsche 991 GT3 / GT3 RS / 911R SOUL Competition Headers

OUL Competition Headers are designed around long tube runners and a billet CNC’ed merge collector to maximize the performance and sound of your GT3 DETAILS+  Fits all Porsche 991.1 / 991.2  GT3 / GT3 RS models including 911R (2014-2019)+  Max power gains of over 24 whp and 26 ft-lbs of torque (as tested on a GT3 RS)+  All Soul Performance Products exhaust components are backed by the industry’s first and finest Lifetime Warranty for both street and track use+  Designed and built in-house at our Willow Grove, PA facility   DEVELOPMENT AND TESTING:  Even a premiere engineering masterpiece like the GT3 comes from Porsche fitted with exhaust manifolds restricted in terms of primary tubing length, runner diameter, and merge collection efficiency due to dense catalytic converters and mass production compromises. By refining the interface between the flange/primary tubes, using smooth radius large diameter bends, and implementing performance oriented collectors with merge spikes, we have bee