2009-2016 Harley Touring X Cat 2:2 True X Header System


2009-2016 Harley Touring X Cat 2:2 True X Header System

Year: 2009-2016
Make: Harley Davidson
Product Number: 623Z - 21X Black 22X Chrome


The X Cat 2:2 True X system with D&D mufflers has it own distinct sound not like any other D&D system. 

2009-2016 Harley Touring Bikes

Harley Touring X Cat 2:2 Header System

623Z-21X   Black $779.00 

Black systems have Black Ceramic Header pipes 

623Z-22X   Chrome  $679.00

Chrome Systems have Silver Ceramic Header pipes

2:2 True X Header system Only

Mufflers and End Caps NOT Included

Part#'s, Muffler and End Cap info at bottom of page


The X Cat is a True X header and is a stepped header. Steps are starting at the head 1 5/8" to 1 3/4" to 1 7/8" to 1 3/4" where the muffler goes to the header.


D&D exhaust systems are designed and dyno tested in our facility. We use the Harley Race Tuner in all our testing.

Our systems are designed to increase low-end torque and horsepower.

Performance increases on the X-CAT with our Slip-on Mufflers is about 8 to 10 percent depends on the tune on the bike.


Customer Review at bottom of page




Finish Options:
  • Black
  • Chrome

Cut Options/Additional Images: