Kooks 3in Ultra-GREEN Catted Connection Pipes - Chevrolet Corvette C8 2020-2025

Kooks Headers SKU: KSH21803300
Price
Regular price $3,570.13
Regular price $3,966.81 Sale price $3,570.13
10% OFF
In Stock – Ready to Ship
Shipping calculated at checkout.

Kooks 3-inch Ultra-GREEN high-flow catted connection pipes for the 2020-2025 Chevrolet Corvette C8 (Stingray, Z06, E-Ray). EPA-compliant GREEN catalytic converters replace the factory mid-section for freer flow while remaining emissions-friendly. Made from T304 stainless steel, handcrafted in the USA and dyno and race tested.

Specifications

Type High-flow catted connection pipes (Ultra-GREEN)
Material T304 stainless steel
Pipe Diameter 3 in
Configuration Ultra-GREEN EPA-compliant catalytic converters
Origin Made in the USA
Part Number 21803300
Warranty Limited lifetime

This part fits:

Year Make Model Submodel
2024-2025 Chevrolet Corvette E-Ray
2020-2025 Chevrolet Corvette Stingray
2023-2025 Chevrolet Corvette Z06

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy

Recently viewed