Borla wheelbase extension pipe 60691 adapts select 140798-series Cat-Back systems to 2017–2025 Ford F-250/F-350 Super Duty Extended Cab with Short Bed (6'9") 148" wheelbase applications, excluding dual rear wheel trucks. Constructed from T-304 stainless steel with a 3.5" inlet/outlet and supplied clamp, the extension provides a precision fit for Borla systems where a longer wheelbase configuration is required.
Borla 17-19 Ford F-250/ F-350 Extension Pipe Adapt Cat-Back - 148in WB