HUSKY POWER is proud to release the newest generation 2-stroke performance silencer from FMF. The new 2.1 utilizes a new shape inspired from the 4.1 system. Anodized titanium muffler. Significantly lighter than O.E.M. muffler. FMF uses the highest quality proprietary blend of alloy-grade titanium made especially to standards. Full sound despite low noise level. Perfect fit and easy to install.