Offering the best of both worlds, radical custom motorcycle styling with premium detailing, Big Radius has redefined the standards for aftermarket exhaust systems. Featuring plasma-cut 2-1/2″ diameter full coverage heat shields that preserve the “new” appearance and virtually eliminate visible burnishing. Now with our innovative PCX™ technology, which Integra chambered high-flow catalysts for an increase in torque and produces the deep, throaty rumble you want from your V-Twin motorcycle. – PCX™ (Power Chamber Exhaust) Technology – Chambered high-flow catalyst cartridge designed to increase torque – Full coverage heat shields – Chrome. Vance & Hines' innovative PCX™ technology: more power and less heat. PCX™ (Power Chamber Exhaust) technology features high-flow chamber catalysts. Used to i.
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