Harley-Davidson Dyna

• Miter-cut stepped headers run from 1.75 inches to 1.875 inches that merge into a 2.50 inch collector.



• The headers are covered by 2.25 inch heat shields with the BUB 7 logo precisely die-stamped into the rear heat shield.



• The muffler starts at 2.50 inches and ends at a fat 4 inches with a slash-cut aluminum end cap.



• Mufflers finish with slash-cut billet aluminum end caps; slash-cut can be positioned at side-exit, downward or any position in-between by loosening two bolts on the adjustable mounting brackets.



• The muffler utilizes reverse cone tuning technology for exceptional mid-range and top-end performance.



• Emits a deep, aggressive tone without objectionable noise.



• The system comes with dual 02 sensor ports.

This product is designed for use on closed course competition motorcycles only.
Click Here for More Information http://www.bub.com/Emissions_Information.cfm

• Miter-cut 1 ¾ inches headers that merge into a 2 ½ inches collector.



• Headers are covered by 2 ½ inches heat shields with the BUB 7 logo precisely die-stamped into rear heat shield.

• The mufflers start at 2 ½ inches and ends at a fat 4 inches.



• Mufflers finish with slash-cut billet aluminum end caps; slash-cut can be positioned at side-exit, downward or any position in-between by loosening two bolts on the adjustable mounting brackets.



• The system utilizes reverse cone tuning technology for exceptional mid-range and top-end performance.



• Emits a deep, aggressive tone without objectionable noise.



• Dual 02 sensor ports come standard.

This product is designed for use on closed course competition motorcycles only.
Click Here for More Information http://www.bub.com/Emissions_Information.cfm