A-b1706121-ai Muffler, W/guard

706121, B1706121, A-B1706121-AI. Fits Briggs & Fits Stratton Lawn Tractor Engines: Snapper Lawn Tractor E331523KVE, Snapper Lawn Tractor E3317523BVE. The muffler reduces exhaust noise and directs exhaust gases safely away from the operator and engine components, while the guard shields the muffler from debris and deflects heat away from surrounding surfaces.