Kooks 1-7/8" Long Tube Headers & Green Catted X-Pipe Kit (2160H432) - 2009–2013 Corvette LS3

Unleash serious performance from your LS3-powered C6 with the Kooks 1-7/8-inch Long Tube Header and GREEN Catted X-Pipe Connection Kit. Designed for 2009–2013 Corvette Base and Grand Sport models, this complete system dramatically improves exhaust flow, throttle response, and overall power while maintaining OEM-style exhaust connectivity.

This kit includes premium stainless steel long tube headers paired with a GREEN high-flow stainless steel catted X-pipe engineered to transition from a 3-inch inlet to a 2.5-inch OEM-style outlet. Featuring large 1-7/8-inch primaries and 3-inch collectors, this setup is optimized for naturally aspirated LS3 applications, delivering strong top-end gains and a crisp, aggressive exhaust note.

Features

• Complete header and connection kit for LS3 Corvette models
• 1-7/8-inch stainless steel long tube headers
• 3-inch collectors for maximum exhaust flow
• GREEN high-flow stainless steel catted X-pipe included
• 3-inch inlet to 2.5-inch OEM-style outlet connection
• Improves horsepower, torque, and throttle response
• Designed for naturally aspirated LS3 applications
• Precision-fit design for proper clearance and alignment

Fitment

- 2009 Chevrolet Corvette Base 6.2L
- 2010 Chevrolet Corvette Base 6.2L
- 2011 Chevrolet Corvette Base 6.2L
- 2012 Chevrolet Corvette Base 6.2L
- 2013 Chevrolet Corvette Base 6.2L
- 2010 Chevrolet Corvette Grand Sport 6.2L
- 2011 Chevrolet Corvette Grand Sport 6.2L
- 2012 Chevrolet Corvette Grand Sport 6.2L
- 2013 Chevrolet Corvette Grand Sport 6.2L

Note: Standard race catalytic converters are not recommended for forced induction applications.

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