Believe it or not, I got this Troy-Bilt Mustang 42" zero turn riding mower for free. The main reason the guy wanted to get rid of it was because of a broken muffler that he was unable to fix himself. He also gave me a box of new parts, including a replacement muffler. See links below for the parts and tools I used:
Valve Core Tool:
https://amzn.to/3Yl0G72 (affiliate*)
Fel-Pro 2499 Gasket Material:
https://amzn.to/3XSpvXY (affiliate*)
Step Drill Bit:
https://amzn.to/44hlY9n (affiliate*)
Tire Inner Tube (18 x 8.5-8):
https://amzn.to/3FUTEzN (affiliate*)
Tire Spoon:
https://amzn.to/3G0whoj (affiliate*)
*Purchasing from these Amazon affiliate links earns my channel a small commission. Think of it as a tip that doesn't cost you anything. Thanks for the support!