Kooks Headers

Kooks 14+ Chevy Corvette C7 3in x 3in GREEN Cat SS X-Pipe Kooks HDR Req - 21703300

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SKU:
KSH21703300
UPC:
842422139148
MPN:
21703300
Availability:
Regularly stocked product
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MSRP: $2,641.34
$2,377.21
— You save $264.13
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Description

Are Kooks X-pipes universally compatible?
Kooks X-pipes are designed for specific vehicle applications, so always confirm fitment for your exact make and model before purchase.

What is the recommended installation process for a Kooks X-pipe?
Professional installation is strongly recommended for Kooks X-pipes to ensure optimal fitment and performance gains from the exhaust system.

The KSH Cat X-Pipe by Kooks Headers, with its 3 inch by 3 inch GREEN Cat SS design, is engineered to deliver optimal exhaust flow for a noticeable increase in horsepower and torque, scoring 9 for Engine Performance. Constructed from T304 aircraft quality steel, this X-pipe ensures enduring quality and corrosion resistance. Experience thrilling drives with confidence in its performance and longevity.

What Owners Say

Owners and enthusiasts consistently praise Kooks Headers and catted X-pipes as a premium investment that delivers on performance and quality. The fitment stands out as excellent, with ball-type connections at the X-pipe earning particular appreciation from both owners and installers. Sound improvement alone convinces many buyers the upgrade is worthwhile, while those pairing headers with cam packages report exceptional satisfaction. The catted versions perform reliably without throwing codes in most applications, though Kooks originally advertised 90% rather than 100% guarantee on this aspect. At over $2,000, they're compared favorably against other high-quality brands, with the consensus being you genuinely get what you pay for in build quality and results.

Key Features

  • 3in x 3in GREEN Cat SS X-Pipe
  • Kooks HDR Req
  • T304 Air Craft Quality Steel
  • Limited Lifetime Warranty To Original Purchaser
  • 100 Percent Manufactured In The USA

Why Choose the KSH Cat X-Pipe

Delivers an aggressive, race-inspired exhaust note that commands attention.

Achieves optimal exhaust flow for a noticeable increase in horsepower and torque.

Provides enduring quality and corrosion resistance for a lifetime of thrilling drives.

Transforms your Corvette's performance with American-made precision engineering.

Who Is This For?

Track / Autocross — 8/10
Optimal exhaust flow for performance gains.

Drag Racing — 8/10
Optimal exhaust flow for performance gains.

Street Performance — 8/10
Optimal exhaust flow for performance gains.

Racing Competition — 8/10
Optimal exhaust flow for performance gains.

Engine Performance — 9/10
Achieves optimal exhaust flow for horsepower increase.

Exhaust Note / Sound — 7/10
X-pipe design typically alters exhaust sound.

Frequently Asked Questions

Will the Kooks Headers KSH Cat X-Pipe fit my vehicle?

The KSH Cat X-Pipe is specifically designed to fit 2014-2019 Chevrolet Corvette models. This precise fitment ensures seamless integration with your existing exhaust system. Confirm fitment with a qualified technician for absolute certainty.

How difficult is the Kooks Headers KSH Cat X-Pipe installation?

Professional installation is recommended for the KSH Cat X-Pipe to ensure proper alignment and secure fastening. Consult a qualified technician for a precise and efficient installation process. This ensures optimal performance and longevity of the component.

What performance improvement does the KSH Cat X-Pipe provide over stock?

Significant engine performance gains are achieved, with an "Engine Performance" usage score of 9 out of 10. This X-pipe optimizes exhaust flow for a noticeable increase in horsepower and torque. Experience enhanced power delivery on every drive.

Is the Kooks Headers KSH Cat X-Pipe worth upgrading from OEM?

Upgrading to the KSH Cat X-Pipe is highly recommended for enhanced engine performance and a more aggressive exhaust note. The "Engine Performance" usage score of 9 highlights its capability to achieve optimal exhaust flow and power gains. Invest in American-made precision engineering for thrilling drives.

What material is the Kooks Headers KSH Cat X-Pipe constructed from?

The KSH Cat X-Pipe is constructed from T304 aircraft quality steel, providing enduring quality and superior corrosion resistance. This robust material ensures the component withstands demanding driving conditions. Enjoy a lifetime of thrilling drives with this premium construction.

Additional Resources

Official Kooks Headers Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
21703300
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>X Pipes
Product Level:
Premium Performance
Product Level:
Premium Performance
Track / Autocross:
8/10
Drag Racing:
8/10
Street Performance:
8/10
Track / Autocross:
8/10
Racing Competition:
8/10
Drag Racing:
8/10
Engine Performance:
9/10
Exhaust Note / Sound:
7/10
Street Performance:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
Exhaust Note / Sound:
7/10
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