C29288 Late production Onan powered 226, 446, and 448 tractors. This is for 1 1/8" inch pipes/muffler inlets. 
 
PLEASE LOOK OVER PICTURES, MAKE SURE THIS IS THE CORRECT MUFFLER THAT YOU NEED. THIS MUFFLER FITS MOST ONAN POWERED 200 AND 400 SERIES TRACTORS WITH THE WIDER BULGE HOOD. THE INLETS FOR THIS MUFFLER COME IN FROM BOTH ENDS OF MUFFLER. (See pictures)
OPTION- To add the correct pair of pipes (C29294, C29292) for this muffler at checkout.
 
These are quality handmade by skilled craftsmen in the USA replacement mufflers.