Kooks 3" GREEN Catted Stainless X-Pipe (21603311) - 2009–2013 Corvette C6 6.2L

Upgrade your LS3-powered C6 Corvette with the Kooks 3" GREEN Catted Stainless Steel X-Pipe for improved exhaust flow, sharper throttle response, and a refined performance exhaust tone. Designed to complement high-performance long tube headers, this system delivers measurable gains while retaining street-friendly emissions equipment.

Constructed from premium stainless steel, this X-pipe features a true 3" inlet that transitions to 2-1/2" OEM-style outlets for seamless integration with factory-style cat-back exhaust systems. Kooks’ High Output GREEN catalytic converters are paired with a revised 3-piece X-section and Torca swivel-seal connections to improve fitment, alignment, and leak-free sealing. This system must be used with Kooks long tube headers equipped with Torca-style collector outlets.

Features

• 3" GREEN catted stainless steel X-pipe design
• High Output GREEN catalytic converters for improved exhaust flow
• Connects to 2-1/2" OEM-style cat-back exhaust systems
• Includes 3" x 2-1/2" stainless steel mid-pipes
• Revised 3-piece X-section for improved fitment
• Torca swivel-seal connections for proper alignment and sealing
• Requires Kooks long tube headers with Torca-style collector outlets

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

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