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Kooks Headers

Kooks 14-19 Chevrolet Corvette Z06/ZR1 3in. H.O. SS GREEN Catted Ultra X-Pipe - OEM Connection

$3,261.34 $2,935.21 Save $326.13

SKU: K009 21703420

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 21703420

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. x 2-3/4in. H.O. Green Catted Stainless Long X-Pipe. Connects to 2-3/4in. (OEM Style) Exhaust. Includes 3in. x 2-3/4in. Mid-Pipes. Must be used with Kooks Headers.

MIA's Description

This 3" Stainless High Output GREEN Catted ULTRA X-Pipe is designed to unleash the full potential of 2014–2019 Corvette C7 models. It's engineered exclusively for LT1 and LT4 performance engines and integrates with the factory 2-3/4" OEM-style exhaust system. This upgraded ULTRA X configuration uses a full-length Long Merge for improved scavenging, enhanced overall exhaust efficiency, and delivers the distinctive X/H-inspired tone favored by Corvette enthusiasts. Equipped with H.O. GREEN catalytic converters, this system refines exhaust character while maintaining an aggressive personality.

Fitment

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Specifications

BrandKooks Headers
Part NumberK009 21703420

Videos

Kooks Ultra High Performance GREENCATS

Kooks Ultra High Performance GREENCATS
C7 Corvette - Kooks 1 7/8" Headers and X-Pipe with Catted or Off-Road connections

C7 Corvette - Kooks 1 7/8" Headers and X-Pipe with Catted or Off-Road connections
KOOKS Headers Brand New 49 State EPA Approved "GREEN" Racing Cats!!

KOOKS Headers Brand New 49 State EPA Approved "GREEN" Racing Cats!!

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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