The core design produces good power on the stock head pipes, but should be able to create even more when the rider decides to build more power with either a larger engine or standard industry hop-up parts

Provides enhanced sound and improved tunability for performance gains

50-State legal (declared manufacture replacement part)

Made in the U.S.A.

Black outer tip, gloss black inner tip. 4" versions for M8 use 2-1/2" louvered cores.

For 2017 + Touring