The Kooks 3" green-catted long X-pipe for 2014–2019 Chevrolet Corvette Z06/ZR1 connects to 2.75" OEM-style exhaust and includes 3" x 2.75" mid-pipes. Intended for use with Kooks headers, this stainless steel X-pipe carries the manufacturer’s T304 material claim and is offered with the company’s limited lifetime warranty to the original purchaser. It is a direct-flow midsection upgrade for those specific Corvette models.
Kooks 14-19 Chevrolet Corvette Z06/ZR1 3in. SS GREEN Catted Ultra X-Pipe - OEM Connection