4 0 2016 Peterbilt 389 Exhaust Stack $70 USD Exhaust pipe pulled from a 2020 Kenworth T680, non-wrecked 5" diameter throughout, ~5.5 flared outer diameter OEM P/N M66-7010-001 REV A ConditionUsedFits To Make(s)PETERBILTFits To Model(s)389Stock Number9708 MLS Number12842336CategoryExhaust Stacks Last Updated9/4/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info