Offering the best of both worlds, radical custom styling with high-quality details like precision-cut full-coverage heat shields, Big Radius redefines the standards for aftermarket exhaust systems. Now with innovative PCX™ technology, which Integra chambered high-flow catalysts for increased torque and produces the deep, throaty rumble you want from your V-Twin motorcycle. – PCX™ (Power Chamber Exhaust) Technology – High flow catalyst cartridge with chamber designed to increase torque – Full coverage heat shields. Vance & Hines' innovative PCX™ technology: more power and less heat. PCX™ (Power Chamber Exhaust) technology features chambered high-flow catalysts. Used to increase mid-range torque for more responsive acceleration off the line. They are positioned downstream to reduce heat on t.
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