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 our 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.

Dyno-Proven Performance Gains: In testing, these connection pipes resulted in gains up to +7 horsepower and +9 lbs. x ft. of torque, as measured on our in-house dyno.

304 Stainless Steel Construction: These connection pipes are constructed of 3" mandrel-bent, 304 stainless steel tubing for maximum flow, corrosion resistance and quality finish.

High Flow Catalytic Converter: 400 CPSI high flow catalytic converters, less restrictive than factory converters for maximum flow.

MIG-Welded: 100% MIG-welded for long lasting proven strength and durability.

Hassle-Free Install: This one piece designed connection pipe features heavy-duty flanges and factory O2 sensors so there is no modifying, cutting or drilling for a hassle-free installation.

Race Disclaimer: 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 and federal laws. To complete the purchase of this item, aFe POWER competition acknowledgement/liability release form must be filled out and submitted.

aFe POWER exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.