This 2.5" diameter performance Merge X-Pipe with Mid-Pipes creates power while adding a great sound. They will fit vehicles with and WITHOUT NPP. BORLA Cat-Back / Axle-Back systems used with this part do NOT include NPP valves. BORLA Performance Industries once again proves why weve led the aftermarket performance exhaust industry for over 40 years. BORLA has an exalted heritage with Chevrolet performance vehicles. From the C5R LeMans Winning Corvettes to privateers like KTEC, Pratt-Miller, Lingenfelter and Lou Gigliotti who have enhanced BORLAs knowledge of both the vehicle dynamics and power-plant engineering. The C6 is a muscle car with a big, powerful engine and sophisticated sexy chassis. BORLA has always used the transfer of technology from racing to the street as a tool, and the C6 plays right into that wheelhouse. With an experienced R&D staff, the BORLA team gave the C6 the attention it deserves. Airflow management and exhaust engineering is a science with which BORLA has more experience than anyone in the exhaust aftermarket. BORLA Performance Industries, the original pioneers of premium, high quality T-304 austenitic stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy ? all with an easy bolt-on installation. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. All BORLA street products carry an unsurpassed written million-mile warranty.

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