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IRL MaxFlow Race Audi B9 DownpipeIRL Audi B9 MaxFlow Race Downpipe Unlock the true potential of your Audi B9 with the IRL MaxFlow Race Downpipe. Engineered to maximize exhaust flow and reduce backpressure, this high performance downpipe allows your turbocharger to spool faster, improves throttle response, and delivers substantial horsepower and torque gains while producing an aggressive, unmistakable turbo sound. Constructed from premium 304 stainless steel, the IRL MaxFlow Race

TIG-welded aluminum for optimal durability and longevity

Quick & Easy InstallationDesigned with OEM-style connectors

Valves Closed: Subtle and composed

• 2022–2023: Competition xDrive

Fits all 2008-2013 C6 LS3 Coupe and Convertible and Grand Sport Corvettes

midpipe section

The venerable S58 found in the G8X M3 and M4 follows BMW's tried and true formula of six cylinders in a row sending power to the back wheels for maximum tire-torturing fun

Reducing restrictions on the turbo inlet side is critical to unlocking the full potential of your performance build

The Ford F-150 has been America’s best-selling vehicle for decades

The CORSA Performance C8 Corvette Carbon Fiber See-Through Trunk Panel offers a blend of aesthetics and functionality

This 9” tall 360-degree radial flow air filter features our pre-oiled Black Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

Muffler OnlyHigh-pitch tone while maintaining factory downpipes

Exchange/Return Notes