This is a muffler mod in a box complete with muffler body, cover, spark screen, screws and gasket.
Fits 044 046 MS440 MS460 Chainsaws
You may need to re-adjust your carburetor after installation of cover.
Kit comes with everything pictured.
Feel confident in your purchase because we will warrant any manufacturer defect for the first 30 days if the kit has been installed properly on a unit that has been proven to not have an air leak or bearing damage. We cannot cover lean seizures, debris damage or other installation errors. If you are unhappy with the fit and finish of the product we will gladly accept return of the of it if it is in “LIKE NEW” condition.