Kooks 21703200 is a 3 in x 2-3/4 in (OEM) catted stainless steel X-pipe for the 2014-2019 Chevrolet Corvette C7 with the LT1 6.2L engine. It includes 3 in x 2-3/4 in mid-pipes and connects to the OEM style exhaust. It must be used with Kooks headers.
Notes:
- Must be used with Kooks headers.
- The standard race cats are not for use in forced induction applications.
Specifications:
- Brand: Kooks
- Part Number: 21703200
- Type: Catted Stainless X-Pipe
- Size: 3" x 2-3/4"(OEM)
- Material: 304 Stainless Steel
- Includes: 3" x 2-3/4" Mid-Pipes
- Connection: Connects to OEM Style Exhaust
- Requires: Must be used with Kooks Headers
- Forced Induction: STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS
Vehicle Applications
- 2017 Chevrolet Corvette Grand Sport 6.2L
- 2018 Chevrolet Corvette Grand Sport 6.2L
- 2019 Chevrolet Corvette Grand Sport 6.2L
- 2014 Chevrolet Corvette Stingray 6.2L
- 2015 Chevrolet Corvette Stingray 6.2L
- 2016 Chevrolet Corvette Stingray 6.2L
- 2017 Chevrolet Corvette Stingray 6.2L
- 2018 Chevrolet Corvette Stingray 6.2L
- 2019 Chevrolet Corvette Stingray 6.2L
- 2014 Chevrolet Corvette Z51 6.2L
- 2015 Chevrolet Corvette Z51 6.2L
- 2016 Chevrolet Corvette Z51 6.2L
Race Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).
California Proposition 65 Warning: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
FAQ
What Corvettes does the Kooks 21703200 fit?
It fits the 2014-2019 Chevrolet Corvette C7 with the LT1 6.2L engine, including the Stingray and Grand Sport. See Vehicle Applications for each model year.
Does it work with the factory exhaust manifolds?
No. It must be used with Kooks headers.
Can it be used with forced induction?
No. The standard race cats are not for use in forced induction applications.
What does it connect to at the rear?
It connects to the OEM style exhaust and includes 3 in x 2-3/4 in mid-pipes.
Is the Kooks 21703200 street legal?
No. It is sold for competition use only. California prohibits aftermarket exhaust parts that modify, remove or replace original equipment catalysts unless a CARB Executive Order covers the part, and Kooks does not represent that this product has one. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).

