Kooks, 2016-19 Cadillac CTS-V LT4 6.2L V8 2" x 3" Headers and OEM GREEN Connection Pipes 2" x 3" Stainless Steel Long Tube Headers 3" x OEM GREEN Connection Pipes Includes Kooks 49 state legal EPA certified Ultra High Performance GREEN Catalytic...

Kooks, 2016-19 Cadillac CTS-V LT4 6.2L V8 1 7/8" x 3" Headers and OEM GREEN Connection Pipes 1 7/8" x 3" Stainless Steel Long Tube Headers 3" x OEM GREEN Connection Pipes Includes Kooks 49 state legal EPA certified Ultra High Performance GREEN...

Kooks, 2016-19 Cadillac CTS-V LT4 6.2L V8 3" x OEM GREEN Catted Connection Pipes 3" x OEM Stainless Steel GREEN Catted Connection Pipes Includes Kooks 49 state legal EPA certified Ultra High Performance GREEN Catalytic Converters OEM outlet for...

Kooks, 2016-19 Cadillac CTS-V LT4 6.2L V8 3" x OEM Stainless Steel Off Road Connection Pipes 3" x OEM Stainless Steel Off Road Connection Pipes Off Road Connection Pipes do NOT contain catalytic converters OEM outlet for use with stock...

Kooks, 2016-19 Cadillac CTS-V LT4 6.2L V8 2" x 3" Headers 2" x 3" Stainless Steel Long Tube Headers Must be used with Kooks connection pipes or full exhaust system O2 extensions, gaskets, and all installation hardware included These products are...

Kooks, 2016-2019 Cadillac CTS-V LT4 6.2L V8 1 7/8" x 3" Headers 1 7/8" x 3" Stainless Steel Long Tube Headers Must be used with Kooks connection pipes or full exhaust system O2 extensions, gaskets, and all installation hardware included These...

American Racing CTS-V 2016-UP 6.2L V8 Supercharged LT4  LONG SYSTEM Header 2" x 3" X-Pipe NO Cats  

American Racing CTS-V 2016-UP 6.2L V8 Supercharged LT4 LONG SYSTEM Header 2" x 3" X-Pipe W/Cats  

American Racing CTS-V 2016-UP 6.2L V8 Supercharged LT4 LONG SYSTEM Header 1-7/8" x 3" X-Pipe NO Cats  

American Racing CTS-V 2016-UP 6.2L V8 Supercharged LT4 LONG SYSTEM Header 1-7/8" x 3" X-Pipe W/Cats  

American Racing CTS-V 2016-UP 6.2L V8 Supercharged LT4 SHORT SYSTEM, Header 2" x 3" Conn. Pipes NO Cats

American Racing CTS-V 2016-UP 6.2L V8 Supercharged LT4 SHORT SYSTEM, Header 2" x 3" Conn. Pipes W/Cats