Kooks 3" GREEN Catted Stainless X-Pipe (21613301) - 2006–2013 Corvette Z06 & ZR1

Upgrade your C6 Z06 or ZR1 with improved exhaust flow and a refined, high-performance tone using the Kooks 3" GREEN Catted Stainless Steel X-Pipe. Engineered for the factory Z06/ZR1-style 3" exhaust layout, this system enhances scavenging and throttle response while retaining high-output catalytic converters for a balanced street and performance setup.

Constructed from premium stainless steel, this X-pipe features true 3" inlets and outlets to match OEM-style 3" exhaust systems. Kooks’ High Output GREEN catalytic converters reduce restriction while maintaining durability and emissions-friendly performance. The revised 3-piece X-section and Torca swivel-seal connections provide improved alignment, flexibility, 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 for Z06/ZR1-style exhaust systems
• High Output GREEN catalytic converters for improved exhaust flow
• Connects to OEM-style 3" cat-back exhaust systems
• Includes 3" x 3" 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

- 2006 Chevrolet Corvette Z06 7.0L
- 2007 Chevrolet Corvette Z06 7.0L
- 2008 Chevrolet Corvette Z06 7.0L
- 2009 Chevrolet Corvette Z06 7.0L
- 2010 Chevrolet Corvette Z06 7.0L
- 2011 Chevrolet Corvette Z06 7.0L
- 2012 Chevrolet Corvette Z06 7.0L
- 2013 Chevrolet Corvette Z06 7.0L
- 2009 Chevrolet Corvette ZR1 6.2L
- 2010 Chevrolet Corvette ZR1 6.2L
- 2011 Chevrolet Corvette ZR1 6.2L
- 2012 Chevrolet Corvette ZR1 6.2L
- 2013 Chevrolet Corvette ZR1 6.2L

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