Next up - Install a Pro Moto Billet Performance Exhaust Insert into the stock exhaust.
The stock exhaust-
I removed the exhaust & placed it in my bench vice. This makes the procedure much easier.
After removing the cap, the exhaust outlet pipe & spark arrester can be removed-
Out comes the stock pipe & spark arrester-
Looks pretty restrictive to me-
Exhaust pipe removed-
A comparison of the Pro Moto Billet pipe & the stock pipe-
install the seal-
Then the new cone spark arrester-
Install the new pipe-
And the end cap-
Now it will able to breathe a little better!