aFe POWER 48-32012-YN Twisted Steel Long Tube Header * 1 7/8″ x 3″ (HELLCAT)


Twisted Steel Long Tube Headers Features:

1-7/8″ 16-gauge 304 stainless steel mandrel-bent tubing for unrestricted flow

4-to-1 formed collectors decrease turbulence and increases exhaust velocity

Optimized Tube Lengths Improve Flow and Performance

100% hand MIG-welded construction ensures optimal strength and durability

3/8″ thick laser-cut head flanges designed to match the head port for a leak-free seal


Connection Pipes (Street Series) Features:


  • Incorporates high-Flow, 200 cell metallic catalytic converters for improved flow
  • Constructed of 1-7/8″ or 2″ mandrel-bent 304 stainless steel tubing
  • Includes 48-state legal catalytic converters
  • 3″ outlets connect directly to OE or aFe exhaust
  • Heavy-duty flanges and OE-style gaskets are used to maintain a leak-free seal


Test Results:


  • Added an astounding +21 horsepower and +24 lbs. x ft. of torque as verified by our in house dyno