This downpipe has been designed with a combination of smooth bends with an increased piping diameter to greatly improve the performance and response of your vehicle. 

DETAILS:

• Best flowing design that is currently available and replaces the O2 housing and downpipe 
• Wide mouth design matches the exact shape and size of the turbine outlet
• 100% cast stainless steel construction with no mild steel flanges or cheap tubing
• 15+ wheel horsepower gains over stock
• 304 stainless steel flex section
• Bolts up to the factory catalytic converter
• Wideband bung and plug
• Drastically increased exhaust gas flow
• AMS logo implemented in the design
• Direct bolt-on installation that requires no cutting or drilling
• Ideal for stock or modified vehicles
• Includes new gaskets