3 staged 15.5" long runs straight back from head 1 5/16 end  mounting kit included
Options-flat washer end $3.00 ( shown in photo)
             Flared end         $7.15   ( shown in options) 
             RTT muffler        $24.50 (shown in Mufflers )
             Clamp on           $48.00 (shown in Mufflers)
          Longer length        $ .25 an inch