Kooks 1-7/8" Long Tube Headers & Competition X-Pipe (2311H410) - 2009–2015 Cadillac CTS-V
Unleash the full potential of your supercharged CTS-V with the Kooks 1-7/8-inch Stainless Steel Long Tube Headers and Competition Only X-Pipe. Engineered for the LS9-powered Cadillac, this system is built to dramatically improve exhaust flow, throttle response, and overall horsepower for serious street and track performance.
Constructed from premium T304 stainless steel, these long tube headers feature 1-7/8-inch mandrel-bent primaries, thick laser-cut flanges, and precision welding for durability under extreme heat and boost. The included 3-inch to 2.5-inch competition-only stainless X-pipe is designed to merge exhaust flow efficiently, but requires cutting the factory exhaust during installation. This setup is intended strictly for off-road or track use where maximum performance is the priority.
Features
- 1-7/8-inch mandrel-bent primary long tube headers
- Premium T304 stainless steel construction
- 3-inch collectors for increased exhaust flow
- Competition-only stainless steel X-pipe included
- 3-inch to 2.5-inch OEM-style outlet configuration
- Designed for high-horsepower LS9 applications
- Improves throttle response and top-end power
- Factory exhaust must be cut for installation
Fitment
- 2009 Cadillac CTS-V 6.2L
- 2010 Cadillac CTS-V 6.2L
- 2011 Cadillac CTS-V 6.2L
- 2012 Cadillac CTS-V 6.2L
- 2013 Cadillac CTS-V 6.2L
- 2014 Cadillac CTS-V 6.2L
- 2015 Cadillac CTS-V 6.2L
Note: Competition-only system. Factory exhaust must be cut during installation. Intended for off-road or track use only.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

