Yoshimura Builder Series Rs-3 Mini Muffler Kit Stainless steel construction, a hard anodized end cap, a rolled and welded titanium tip topped off with Yoshimura R&D racing badging has made the Rs-3 mini muffler an instant classic. Now you can purchase this builders kit and customize your build with a Rs-3 Mini classic. Mounting hardware is included along with a muffler clamp and insulator. Features: Stainless steel construction Hard anodized end cap Rolled and welded titanium tip Yoshimura R&D racing badging Made in the USA Note: See last image for muffler dimensions.