This system is constructed of 3 IN - 4 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Utilizing factory style flanges and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. A mitered merge x-pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging. This system features a crossover balance tube designed to equalize and distribute exhaust pulses reducing drone, and improving sound. 100% MIG-Welded for race-proven strength and durability.