I'm interested to see the DIY shield. Any rattle? I am new to ztr with my first being the raptor. Def burned grass while picking up twigs and kids toys.
No rattle, it's pretty solid. Doubt it works, however.
I have found a problem I haven't come across on the forum, so I'm re-thinking the entire issue:
Radiant heat from the hot muffler does not appear to be the cause of the scorching. It appears to be the flywheel fan causing most of the damage, not the muffler. The air blowing downward from the engine is very hot. Pictures of muffler shield I have seen do not appear they would solve the problem.
This would not be a concern to me if it scorched grass only when the mower lingered too long in 1 place. However, it scorches when the mower is on the move. Sometimes you have to make slow, gentle turns in tight quarters to prevent skid marks on soft ground. It should not scorch the grass simply going slowly, but it does on my bermuda.
Unless someone tells me their muffler shield truly helps, I'll just have to mow at top speed to prevent scorching.
Note: Due to more investigation, I have edited out some of my false assumptions.