Well I hope it's f'ing worth it. Just take the top off the airbox and swap the filters I thought... yeah, right.
The filter didn't come in a box …login to view the rest of this post
Fitting a K&N filter
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Moise
- Donator
- Posts: 9004
- Joined: Wed Jul 09, 2014 8:19 am
- Bike Make & Model: Yamaha R1 4xv
- Location: Auckland, New Zealand
Fitting a K&N filter
"You don't get slower with age, you just get more cautious." Michael Rutter
1999 4xv in blue
1999 4xv in blue