Unleash torque and horsepower with this Twisted Steel series header for your 24 valve Cummins. 1-3/4" head pipes stepped to 2" mandrel bent 304 stainless steel tubing and a 1/2" laser cut T3 divided flange builds quicker turbo boost, improves throttle response and overall performance. TIG welded for strength and durability, this system is equipped with 1/8” EGT ports for auxiliary equipment.
1-3/4 to 2in x .120 Wall Stainless Steel:
A 1-3/4" head pipe stepped to 2â€ x .120 wall stainless steel tubing, is used to increase exhaust velocity and increase usable torque. This means a more aggressive throttle response and increased passing power.
100% TIG-Welded by certified craftsmen provides the strongest welds reducing stress cracks for race proven strength and durability.
Divided T3 Flange:
This system utilizes a divided T3 flange that allows for a increase exhaust velocity, turbo spool, and boost.
Intergrated Turbocharger Brace
Turbocharger brace added to support turbo and take load off the header tubes.
Dual Auxiliary Ports:
Two exhaust gas temperature (EGT) probe ports are supplied for easy installation of gauges or testing equipment.
All necessary hardware and gasket are included for a hassle-free installation.
This system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicle.
All aFe headers are engineered and manufactured in our Corona, California manufacturing facility.