Dirt Bike Restrictor,
Will fit all Staintune mufflers with 42mm ID Angled Spouts.
Made From 304 Stainless Steel, Comes with M6 button head screw and washers.
This is a standard replacement for all Staintune mufflers with 42mm angled spouts.
Restrictor in Picture is on the far Right Hand Side.
Price is for One Restrictor Only.