Hooker Trouble Makers
Fits '86 to '06
Stepped internal headpipe design.
Produces top-end horsepower without sacrificing low-end torque.
Metallic ceramic coating on internal headpipes retains heat, increasing exhaust velocity for more horsepower and cooler outside temperatures.
One-piece 21/2" radius outer pipe for the "Big Tube" look with no visible blueing or seams.
Includes standard muffler cartridges that deliver a deep rumble sound.
With proper tuning, an increase of 18.8 rear-wheel horsepower and 5.5ft.-lb of torque was obtained on a stock 01 Fatboy.
