Kooks offers this 3.00" x 3.50" catted stainless Y-pipe for 2014–2018 GM 1500 series trucks and 2015–2020 SUVs with the 6.2L engine. It is intended for use with Kooks long-tube headers and connects to the OEM exhaust outlet. Standard Kooks catalyst units are not recommended for forced-induction applications. The Y-pipe lets you tie Kooks long-tube header flow into the factory exhaust system.
Kooks 14+ GM 1500 Series Truck 6.2L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req