{"product":{"id":11350217621846,"title":"Kooks Cadillac CTS-V LT4 Front Connections (2016-2019)","body_html":"\u003ch2\u003eKeep your CTS-V's rear exhaust with a Kooks header upgrade\u003c\/h2\u003e\u003cp\u003eThese front connections join the Kooks headers on your supercharged LT4 CTS-V to the OEM-style rear system. Choose GREEN cats or uncatted Competition Only pipes, with 3\" front tubing and 2-3\/4\" rear outlets.\u003c\/p\u003e\u003cp\u003eSKUs: 23123100, 23123300\u003c\/p\u003e\u003ch2\u003eChoose the front catalyst arrangement\u003c\/h2\u003e\u003cp\u003e23123300 supplies GREEN-catted connections. 23123100 is the uncatted Competition Only choice. Both are for the 2016-2019 LT4 car.\u003c\/p\u003e\u003ch2\u003eAllow for the required exhaust cut\u003c\/h2\u003e\u003cp\u003eThe stock exhaust must be cut to install either option. The connection assembly then joins the retained rear system through its OEM-size outlets. Professional fitting will help keep the cuts and alignment accurate.\u003c\/p\u003e\u003ch2\u003eChoose your configuration\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"variant-comparison\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eConfiguration\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSupplied arrangement\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting \/ engine conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e23123100\u003c\/td\u003e\n\u003ctd\u003eCat Type: Comp. Only\u003c\/td\u003e\n\u003ctd\u003e3\" uncatted connections to 2-3\/4\" OEM outlets; stock exhaust cut required.\u003c\/td\u003e\n\u003ctd\u003eFactory exhaust cut required; Uncatted; competition use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23123300\u003c\/td\u003e\n\u003ctd\u003eCat Type: GREEN Cats\u003c\/td\u003e\n\u003ctd\u003e3\" GREEN-catted connections to 2-3\/4\" OEM outlets; stock exhaust cut required.\u003c\/td\u003e\n\u003ctd\u003eFactory exhaust cut required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eMatching products\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/hooniesadrenaline.co.uk\/products\/kooks-2016-2019-cadillac-cts-v-headers?variant=55646908940630\"\u003e2016-2019 CTS-V LT4 headers\u003c\/a\u003e provide the matching 3-inch header outlet. The factory exhaust cut remains required for these connections.\u003c\/p\u003e\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"vehicle-fitment\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eVehicle \/ trim\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eEngine\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eApplicable SKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e2016-2019\u003c\/td\u003e\n\u003ctd\u003eCadillac CTS V\u003c\/td\u003e\n\u003ctd\u003e6.2L V8\u003c\/td\u003e\n\u003ctd\u003e23123100, 23123300\u003c\/td\u003e\n\u003ctd\u003eFactory exhaust cut required\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv class=\"table-scroll\"\u003e\u003ctable class=\"technical-specifications\"\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\u003eSKUs\u003c\/td\u003e\n\u003ctd\u003e23123100, 23123300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2016-2019 CTS-V LT4 6.2L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront \/ OEM outlet\u003c\/td\u003e\n\u003ctd\u003e3\" \/ 2-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired headers\u003c\/td\u003e\n\u003ctd\u003eMatching Kooks long tube headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eStock exhaust cut required on both SKUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eCan I retain the factory rear exhaust?\u003c\/h3\u003e\u003cp\u003eYes. The connection uses its OEM-size rear interface after the required exhaust cut.\u003c\/p\u003e\u003ch3\u003eIs this for the earlier LSA CTS-V?\u003c\/h3\u003e\u003cp\u003eThese SKUs are for the later 2016-2019 LT4 car.\u003c\/p\u003e\u003ch2\u003eIntended use\u003c\/h2\u003e\u003cp\u003e23123100: Competition, off-road and track use only. Not for use on public roads.\u003c\/p\u003e\u003cp\u003eThe competition-use waiver applies to 23123100.\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 Pipes","created_at":"2026-10-08T10:41:42+01:00","handle":"kooks-2016-2019-cadillac-cts-v-connection-pipes","updated_at":"2026-10-11T03:45:53+01:00","published_at":"2026-10-09T13:37:11+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, dept:performance-parts, fits:cadillac-cts, make:cadillac, type:exhaust-pipe","variants":[{"id":55646909235542,"product_id":11350217621846,"title":"Comp. Only","price":"795.55","sku":"23123100","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Comp. Only","option2":null,"option3":null,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-11T03:45:53+01:00","taxable":true,"barcode":"842422151317","grams":5443,"image_id":null,"weight":5.443,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]},{"id":55646909268310,"product_id":11350217621846,"title":"GREEN Cats","price":"1647.53","sku":"23123300","position":2,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"GREEN Cats","option2":null,"option3":null,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-11T03:45:53+01:00","taxable":true,"barcode":"842422151393","grams":5897,"image_id":null,"weight":5.897,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":14512401514838,"product_id":11350217621846,"name":"Cat Type","position":1,"values":["Comp. Only","GREEN Cats"]}],"images":[{"id":86449302045014,"product_id":11350217621846,"position":1,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-08T10:41:46+01:00","alt":"Kooks 2016-2019 Cadillac CTS-V Connection Pipes","width":2397,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/6b25f9c518f93eaadfad482fcb41c140_027c35ee-7460-4c70-93ce-b206878d54ad.jpg?v=1791452506","variant_ids":[]},{"id":86449302077782,"product_id":11350217621846,"position":2,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-08T10:41:46+01:00","alt":"Kooks 2016-2019 Cadillac CTS-V Connection Pipes","width":2397,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/44cf979e8e4ac5c1722bb7fe088bf1ed_bff745e2-3c0e-48d9-8edd-d9a767e3927d.jpg?v=1791452506","variant_ids":[]}],"image":{"id":86449302045014,"product_id":11350217621846,"position":1,"created_at":"2026-10-08T10:41:42+01:00","updated_at":"2026-10-08T10:41:46+01:00","alt":"Kooks 2016-2019 Cadillac CTS-V Connection Pipes","width":2397,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/6b25f9c518f93eaadfad482fcb41c140_027c35ee-7460-4c70-93ce-b206878d54ad.jpg?v=1791452506","variant_ids":[]}}}