The Kooks 3" x 3.5" catted stainless Y-pipe is designed for 2019 GM 1500 Series trucks with the 6.2L engine and must be used with Kooks long-tube headers. The outlet mates to the OEM exhaust and is intended to reuse factory hardware; Kooks standard cats are not recommended for forced-induction setups. Constructed from T304 stainless steel and backed by a limited lifetime warranty.
Kooks 2019+ GM 1500 Series Truck 6.2L 3in x OEM Outlet Catted SS Y Pipe Kooks HDR Req