CHECK OUT THE INDUSTRY STAINLESS EXHAUST DIVERTERS OF THIS KIND ARE A RARITY! 

Precision Machined All Stainless Exhaust Diverter with Excellent Air Tight Flap and Super High Quality Bearing and Cable Clamp.

This  all Stainless Precision Exhaust Diverter is 1 1/2 inch is for 1 1/2 inch Pipe Nipple Connections and is adaptable to the Larger size Kohler Engines 32.5 HP and up. 

We also sell the 1 7/8 inch Stainless Intelocking Flex Hose that will adapt to this Pipe Size at the Link below.

https://www.truckmountstore.com/10-ft-1-7-8-inch-stainless-interlocking-flex-hose/