| Larger exhaust tubing means more airflow and dyno-proven power for your Dodge Charger/Challenger 5.7L. Replace the small, restrictive exhaust connection pipes with aFe's Twisted Steel Street Series connection pipes with high flow converters. 3" mandrel-bent, 304 stainless steel tubing and high flow, 400 CPSI catalytic converters improve exhaust flow to deliver up to +7 HP and +9 lbs. x ft. torque. These connection pipes are direct fit and designed with factory O2 sensor ports so there is no modifying, cutting or drilling for a hassle-free installation. aFe POWER exhaust systems are engineered and manufactured in their Corona, California manufacturing facility.
Features:
Up to +7 HP and +9 lbs. x ft. Torque max gains
3" mandrel bent, 304 stainless steel tubing improves flow for proven performance and aggressive sound
400 CPSI high flow catalytic converters improve exhaust flow
Heavy-duty mounting flanges and O2 sensor ports for a direct fit install
Note: This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state, or federal laws. | 
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