{"product":{"id":11350211952982,"title":"Kooks 3\" Clamp-In Oval Muffler, Centre \/ Centre - KO300-12-CI","body_html":"\u003ch2\u003eChange your exhaust without a welded muffler joint\u003c\/h2\u003e\u003cp\u003eThis Kooks clamp-in oval muffler gives a custom 3\" exhaust a polished stainless component that can be fitted without welding its joints. The centre inlet and centre outlet keep the pipe route straight through the middle of the body, while two supplied band clamps complete the slip connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e KO300-12-CI\u003c\/p\u003e\u003ch2\u003eCheck the space under your car\u003c\/h2\u003e\u003cp\u003eThe oval body measures 4-1\/2\" by 7-1\/2\", with a 12\" body length and 16\" overall length including the necks. Use the overall length when planning the pipe joints and the body dimensions when checking clearance to the floor and surrounding parts.\u003c\/p\u003e\u003ch2\u003eSlip connections with the clamps included\u003c\/h2\u003e\u003cp\u003eBoth ends have a 3\" inside diameter to slip over compatible 3\" tubing. The two 3\" band clamps are included. Support the surrounding exhaust properly and check the joints for leaks after fitting. The finished sound depends on the engine and the rest of your exhaust.\u003c\/p\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eKO300-12-CI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial and finish\u003c\/td\u003e\n\u003ctd\u003ePolished stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayout\u003c\/td\u003e\n\u003ctd\u003eOval; centre inlet \/ centre outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet and outlet\u003c\/td\u003e\n\u003ctd\u003e3\" inside diameter (ID), for slip connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody size\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" by 7-1\/2\" oval body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody length\u003c\/td\u003e\n\u003ctd\u003e12\" body length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e16\" overall length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded clamps\u003c\/td\u003e\n\u003ctd\u003eTwo 3\" band clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eOne muffler; sold individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eDo I need to weld it in?\u003c\/h3\u003e\u003cp\u003eThis is the clamp-in version, with slip connections and two band clamps supplied. The surrounding pipework must have the correct size, position and support.\u003c\/p\u003e\u003ch3\u003eDoes 3\" describe the outside diameter of the muffler necks?\u003c\/h3\u003e\u003cp\u003eIt describes the inside diameter at the inlet and outlet, allowing them to slip over compatible 3\" tubing.\u003c\/p\u003e\u003ch3\u003eHow many mufflers are supplied?\u003c\/h3\u003e\u003cp\u003eOne. Order the quantity your exhaust layout needs.\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":"Mufflers","created_at":"2026-10-08T10:41:20+01:00","handle":"kooks-ko300-12-ci","updated_at":"2026-10-09T18:34:54+01:00","published_at":"2026-10-09T13:07:30+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, class:equipment-service-non-vehicle, dept:performance-parts, type:muffler","variants":[{"id":55646900322646,"product_id":11350211952982,"title":"Default Title","price":"144.78","sku":"KO300-12-CI","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:20+01:00","updated_at":"2026-10-09T18:34:54+01:00","taxable":true,"barcode":"842422181857","grams":4536,"image_id":null,"weight":4.536,"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":14512394862934,"product_id":11350211952982,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449230414166,"product_id":11350211952982,"position":1,"created_at":"2026-10-08T10:41:20+01:00","updated_at":"2026-10-08T10:41:24+01:00","alt":"Kooks 3\" Oval Clamp In Center\/Center Muffler 12\" Long Body . 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