2:1 tuning: Optimizes airflow and power output for racing applications
18mm and 12mm O2 sensor ports: Enables precise emissions and performance tuning
Includes transmission bracket clamp and mounting hardware: Simplifies installation on Harley Dyna models
Available in black or chrome finish: Matches various motorcycle aesthetics
Summarized by Shop
THUNDERHEADER RACING EXHAUST 2:1 MID AND FORWARD CONTROLS IN BLACK OR CHROME
HARLEY DYNA 2006-2017
(excludes switchback)
HEAT SHEILDS EXTRA - #1131B BLACK #1131 CHROME Our Thunderheader™ design on the 2006-2017 Dyna Models features 1 3/4″ head pipes to our patented megaphone muffler design. Comes with 18mm & 12mm O2 Sensor ports. Incl
Compatibility
Harley Davidson Dyna 2006-2017
Exhaust Type
Single exit
Head Pipe Length
1 3/4 inches
O2 Sensor Ports
18mm and 12mm
Finish Options
Black, Chrome
Includes
Transmission bracket clamp, mounting hardware (heat shields sold separately)