WB Extension Pipe 2017-2025 Ford F-250/ F-350 Super Duty - 2017-2022 6.2L V8/ 2020-2025 7.3L V8/ 2023-2025 6.8L V8 Automatic Transmission 2 & 4 Wheel Drive Extended Cab With Short Bed (6' 9") 148" WB. EXCEPT Vehicles With Dual Rear Wheels.

EXCEPT Vehicles With Dual Rear Wheels. Extension pipe 60691 is used to adapt select Borla® Cat-Back™ systems to trucks with an Extended Cab with Short Bed (6' 9") 148" Wheelbase. 3.5" ID Inlet, 3.5" OD Outlet, 8.5" Long. Includes 1) 3.5" clamp. Built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every extension pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.