aFe Power 48-43011 Race Series Twisted Steel Y-Pipe Exhaust System Fits F-150 OBK8_C3KDV73

Features: Increased horsepower and torque. Constructed out of stainless steel for durability. True 2-Into-1 mitered merge collector eliminates dead zone for improved flow. Mandrel-bent 3 piping transitions into 3-1/2 piping for increased flow which result in increased power. No modification to stock exhaust system for hassle-free installation. Non-catted for race performance and a more aggressive sound. aFe introduces an all new Twisted Steel Race Only Y-pipe for the 2015 Ford F-150 EcoBoost with V6-3.5L engine. This performance Y-pipe is constructed out of 3 to 3-1/2 stainless steel tubing for optimum flow giving you added performance and an aggressive sound. In testing, the catted y-pipe version produced a max gain of +8 horsepower and +15 ft. lbs. of torque verified by our in house dyno. This system is a direct bolt-on installation which includes all hardware needed and requires no cutting or drilling to provide a hassle-free installation. Eliminates dead space that can cause turbulence and hinder flow that formed collectors are prone to produce. High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface. The performance y-pipe is designed to fit in the stock location incorporating the OE hangers, flanges and O2 sensor locations. aFe Twisted Steel Y-Pipes are engineered and manufactured in our Corona, California manufacturing facility.