K&N cleaned! 10k miles in 12 months means for a dirty filter!

K&N also say that these are good for Upto 50k miles between servicing.

Before;



During;



After;



And back home;



1st bucket:




2nd bucket:


3rd bucket:


1st and 2nd bucket used a tap, forcing water from the inside out through the filter

3rd bucket was a slim shower head inside the cone!