looking for a raptor 660 slip on

[supafasst426ex]

just like the title says im looking for a slip on silencer for a raptor 660 for a friend.
prefer a cheaper one/ used, but in good condition.

thanks for the help!

[Dune Surfer]

Look at the DR.D. Top rated pipe in a recent shootout and 96db. I see them here for $199

[supafasst426ex]

alright ill have to look into dr.d
thanks