{"product":{"id":11350215524694,"title":"Kooks Header-Back Exhaust Options for Camaro SS \/ ZL1 (2016-2024)","body_html":"\u003ch2\u003eKeep the mufflers you love or change the whole sound\u003c\/h2\u003e\u003cp\u003eYour Camaro exhaust upgrade can retain the factory mufflers or include Kooks oval mufflers and polished dual tips. These header-back packages complete matching Kooks long tube headers for the SS LT1 from 2016-2024 and ZL1 LT4 from 2017-2024. Choose how much of the exhaust you want to change, with the supplied parts and rear connection clearly shown by SKU.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKUs:\u003c\/strong\u003e 22605181, 22605301, 22605381\u003c\/p\u003e\u003ch2\u003eRetain the factory mufflers\u003c\/h2\u003e\u003cp\u003eThe factory-muffler versions use a 3\" to 2-3\/4\" rear connection. The original exhaust must be cut to fit those connections. Choose GREEN catalysts or the Competition Only catalyst-free version, then have the installer align the system and complete the factory-muffler connection.\u003c\/p\u003e\u003ch2\u003eChoose the full Kooks oval-muffler system\u003c\/h2\u003e\u003cp\u003eThe complete GREEN version includes the catted X-pipe arrangement, full 3\" rear exhaust, Kooks oval mufflers, polished dual tips and clamps. It changes the rear mufflers as well as the front pipework, giving you a fuller exhaust upgrade in one package.\u003c\/p\u003e\u003ch2\u003eStart with the correct long tube headers\u003c\/h2\u003e\u003cp\u003eAll three packages require matching Kooks headers, which are purchased separately. They do not connect to factory manifolds. Plan the calibration around the selected header, catalyst and rear-exhaust combination, with professional fitting and a first heat-cycle fastener check.\u003c\/p\u003e\u003ch2\u003eChoose your option\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCat Type\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eMuffler Connection\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting \/ contents\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStated use restriction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e22605181\u003c\/td\u003e\n\u003ctd\u003eCompetition Only\u003c\/td\u003e\n\u003ctd\u003eFactory Mufflers\u003c\/td\u003e\n\u003ctd\u003eRetains compatible factory mufflers; 3\" to 2-3\/4\" rear connection; factory exhaust cutting required. Headers purchased separately.\u003c\/td\u003e\n\u003ctd\u003eCompetition, off-road and track use only. Not for use on public roads. Kooks competition-use waiver required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22605301\u003c\/td\u003e\n\u003ctd\u003eGREEN Cats\u003c\/td\u003e\n\u003ctd\u003eKooks Oval Muffs.\u003c\/td\u003e\n\u003ctd\u003eFull 3\" GREEN catted X-pipe and rear exhaust; Kooks oval mufflers, polished dual tips and clamps. Headers purchased separately.\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22605381\u003c\/td\u003e\n\u003ctd\u003eGREEN Cats\u003c\/td\u003e\n\u003ctd\u003eFactory Mufflers\u003c\/td\u003e\n\u003ctd\u003eRetains compatible factory mufflers; 3\" to 2-3\/4\" rear connection; factory exhaust cutting required. Headers purchased separately.\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003ctable class=\"vehicle-fitment\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eVehicle and trim\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eEngine\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eApplicable SKU \/ fitting conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet Camaro SS\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e22605181, 22605301, 22605381\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet Camaro ZL1\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e22605181, 22605301, 22605381\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCamaro SS 6.2 LT1, 2016-2024; ZL1 6.2 LT4, 2017-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem type\u003c\/td\u003e\n\u003ctd\u003eHeader-back exhaust for matching Kooks long tube headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel; 3\" pipework\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory-muffler versions\u003c\/td\u003e\n\u003ctd\u003e3\" to 2-3\/4\" rear connection; factory exhaust cutting required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Kooks version\u003c\/td\u003e\n\u003ctd\u003eGREEN catted X-pipe, full 3\" rear exhaust, oval mufflers, polished dual tips and clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeaders\u003c\/td\u003e\n\u003ctd\u003eMatching Kooks headers required and purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eAre headers included?\u003c\/h3\u003e\u003cp\u003eNo. These packages complete matching Kooks long tube headers, purchased separately.\u003c\/p\u003e\u003ch3\u003eWhich option includes new mufflers?\u003c\/h3\u003e\u003cp\u003eThe GREEN Cats \/ Kooks Oval Muffs option includes the Kooks oval mufflers, full rear exhaust and polished dual tips.\u003c\/p\u003e\u003ch3\u003eDo the factory-muffler options need cutting?\u003c\/h3\u003e\u003cp\u003eYes. The original exhaust must be cut for the 2-3\/4\" rear connection.\u003c\/p\u003e\u003ch3\u003eDoes the full system have quad tips?\u003c\/h3\u003e\u003cp\u003eThe listed Kooks oval-muffler package supplies polished dual tips.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","vendor":"Kooks","product_type":"Exhaust Systems","created_at":"2026-10-08T10:41:33+01:00","handle":"kooks-2016-2024-camaro-ss-zl1-header-back-exhausts","updated_at":"2026-10-11T09:31:30+01:00","published_at":"2026-10-09T13:07:22+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:chevrolet-camaro, make:chevrolet, type:exhaust-system","variants":[{"id":55646904811862,"product_id":11350215524694,"title":"Competition Only \/ Factory Mufflers","price":"2038.19","sku":"22605181","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Competition Only","option2":"Factory 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