Unleash the performance on your 2014-18 Corvette with this high flowing long tube header system from Stainless Works. This mandrel bent 304 stainless steel system features smooth bends and TIG welded American made fabrication. These 1-7/8" primaries are a perfect bolt on addition to your non-supercharged C7 engine for increased horsepower and torque. This system is tuner friendly with an additional wideband port placed directly under the hole in the tunnel brace. This allows your dyno tuners access without removing this plate to install the sensor. Features include: Port Matched Flanges, Mandrel Bent, Lifetime Warranty, 304 Stainless Steel, Fully TIG Welded, High-Flow Cats, Easy Access Wideband Port, X-Pipe Crossover, Longer Primary Tubes, Installer Friendly - Best Fitment in the Industry, Merge Spike for Scavenging