Frequently bought together:
Description
- 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.