5VZ Swap Downpipe Extension for Performance Header Set This Down-Pipe Extension is helpful during the installation of thePerformance Header Seton a 4Runner/Pickup with a front anti-sway bar. Routing exhaust from the lower header collector past the sway bar can be a tight fit. This Down-Pipe Extension will clear the sway bar and provide a simple point from which to build the rest of the exhaust system. This isnotnecessary when installing the header set, but helpful when a sway bar is present.
This product is NOT for use with the Exhaust Crossover Pipe.
