| Unleash more torque and horsepower from your Dodge or Chrysler 5.7-liter with this Twisted Steel series header. Made with 16-gauge 1.75-inch mandrel bent 304 stainless steel tubing that utilizes 4-to-1 mitered merge collectors to eliminate flow-block turbulence. The result is unrestricted exhaust flow for overall performance gains of up to +9 horsepower and +10 lb-ft of torque on aFe's in-house dyno. 100% hand MIG welded for quality, strength, and durability, this system also features ball flange connection, retains factory O2 sensor locations and includes metal gaskets and hardware for a hassle-free install. All aFe headers are engineered and manufactured in their Corona, California manufacturing facility.
Features:
Up to +9 horsepower and +10 lb-ft torque max gains
Optimized tube lengths for true exhaust pulse control technology improving flow and performance
4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity
100% hand MIG-welded for strength and durability
CNC machined 3/8" thick laser cut flanges for a durable leak-free seal
Necessary hardware included for hassle-free installation
Note: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicle. | 
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