The QTP 2.25in weld-on QTEC DIY cutout pipe is a 2.25-inch section intended for welding into an exhaust run to create a cutout interface. Sold as a weld-on DIY component, it provides the necessary pipe diameter to accept a cutout valve or assembly, enabling installers to add a serviceable bypass or exhaust opening at that size.
QTP 2.25in Weld-On QTEC DIY Cutout Pipe