: Newer iterations (such as the URD Mark 2) are routed completely above the frame rails, giving drivers maximum ground clearance and better compatibility with heavy-duty aftermarket skid plates.
: Features built-in bungs for stock rear O2 sensors as well as an extra bung for an aftermarket air/fuel ratio (AFR) gauge. URD Mark 2 Y pipe 2016-2023 Tacoma V6 - Urdusa.com urd-y-pipe
: CNC mandrel-bent tubing (typically transitioning from 2.25” up to 3” piping) ensures smooth internal exhaust flow without crimping. : Newer iterations (such as the URD Mark
: Hand TIG-welded in the USA using high-quality 316 welding rods. : Hand TIG-welded in the USA using high-quality
The factory Y-pipe on many Toyota vehicles (such as the Tacoma, 4Runner, and FJ Cruiser) is known to have restrictive bends and crushed cross-sections. Worse for off-roaders, the stock routing often hangs below the frame rails or loops under the transfer case, creating a low-hanging obstacle that is prone to rock damage.
The URD USA Y-Pipe replaces this factory mid-section. Depending on the specific generation and model, it generally replaces the stock Y-pipe and frequently deletes the unmonitored secondary catalytic converters to maximize exhaust flow. 🔑 Key Features and Construction