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Exhaust› Catalytic Converters

Kooks Headers

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

$3,851.27 $3,466.14 Save $385.13

SKU: K009 21803300

In Stock
In Stock
Ships by Aug 1
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 21803300

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

3in. Stainless Steel Super Street Ultra-GREEN Catted OEM Connections. 2020 Chevrolet Corvette C8. Flanged Inlet and Outlet. Inlet Connects Directly to OEM Manifolds or Kooks Super Street Headers. Outlet Connects Directly to OEM Cat-Back.

MIA's Description

The Kooks 3-Inch Super Street Ultra-GREEN Catted Connections feature EPA certified catalytic converters with a 304 stainless steel outer body and a high-capacity 400 cell, 4.5-inch diameter metallic substrate. This design aims to reduce emissions while maintaining optimal exhaust flow and performance, without requiring ECU tuning or triggering check engine lights. Constructed from premium 304 stainless steel, these connections offer exceptional durability and corrosion resistance. They are designed to connect directly to OEM manifolds or Kooks Headers and to the OEM cat-back exhaust. The product includes a gasket and bolt kit for installation and requires no additional parts.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKooks Headers
Part NumberK009 21803300

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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