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 a 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.
100% MIG-welded for long lasting proven strength and durability.
This one piece designed connection pipe features a heavy-duty flanges and factory O2 sensors so there is no modifying, cutting or drilling for a hassle-free installation.
This is a "Race Only" product used solely for competition. 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. This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.
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