Vertical muffler, 4 inch round body, inlet 1-3/4 inch I.D., outlet 1-5/8 inch O.D., overall length 20-1/2 inch. Tractors: L185 (all), L225DT, L235, L245 (all), L275, L285 (all), L295 (all), L305 (all), L2050 (all), L2350 (all), L2500 (all), L2600 (all), L2850 (all), L3000 (all).