Tin foil under the xt 660z seat?

[GYRO RATFINK]

I have just removed the std tail pipe....do i remove the tin foil stuff under the seat as well? Thanks

 

[mtr89]

 

[GYRO RATFINK]

 

[silvrav]

 

[Casting from Turd]

 

[GYRO RATFINK]

 

[Mark Hardy]

 

[Andy660]