BESTfit 5 Inch ID / OD Exhaust Y-Pipe Replaces M66-1266 For Kenworth T600, T800, W900B/L AeroCab

5 Inch Exhaust Y-Pipe By BESTfit For Kenworth Aerocab 2002-2007

Restore proper exhaust function on your Kenworth AeroCab with this premium BESTfit 5-inch ID/OD Y-Pipe, engineered to replace OE M66-1266. Perfect for trucks equipped with two under-chassis mufflers, it delivers precise alignment and optimized exhaust flow. With a 5-inch ID inlet, 5-inch OD outlets, and a 20-inch length, this Y-pipe ensures seamless connection between components. Built to withstand harsh conditions, it offers exceptional durability and corrosion resistance. Sold individually, it's a reliable solution for maintaining exhaust efficiency and engine performance.

* High Quality Y Pipe
* For AeroCab Trucks Equipped With 2 Mufflers Under The Truck
* 5 Inch ID Inlet X 5 Inch OD Outlets
* 20 Inch Length
* Sold Individually
* Warranty On Y-Pipes Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***

* Replaces OE Number M66-1266