{"product":{"id":11350202253654,"title":"Kooks 1-7\/8 x 3-1\/2-inch Slip-On Header Collector | 9906S","body_html":"\u003ch2\u003eChoose the collector outlet for your exhaust\u003c\/h2\u003e\u003cp\u003eKeep 1-7\/8-inch primary tubing and finish the header with a 3-1\/2-inch outlet using Kooks 9906S. The 304 stainless collector combines a four-into-one design with the patented scavenging spike.\u003c\/p\u003e\u003cp\u003eSKU: 9906S\u003c\/p\u003e\u003ch2\u003eMatch the primary slip fit\u003c\/h2\u003e\u003cp\u003eThe 1-7\/8-inch inside-diameter inlets slip over matching outside-diameter primary tubes. The outlet is 3-1\/2-inch outside diameter, a separate dimension to match to the connecting exhaust.\u003c\/p\u003e\u003ch2\u003eOne collector with its securing tabs\u003c\/h2\u003e\u003cp\u003eEach item includes one collector and two A\/B-style tabs to secure it to the primaries. Order the quantity required for your fabricated header layout.\u003c\/p\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e9906S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCustom header fabrication; single collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary inlet diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8-inch inside diameter; slips over matching outside diameter primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector outlet diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2-inch outside diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector design\u003c\/td\u003e\n\u003ctd\u003eFour-into-one with patented scavenging spike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eTwo A\/B-style tabs to secure collector to primaries\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\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eHow does this differ from 9905S?\u003c\/h3\u003e\u003cp\u003e9906S has a 3-1\/2-inch outside-diameter outlet; 9905S has a 3-inch outlet. Both use 1-7\/8-inch primary inlets.\u003c\/p\u003e\u003ch3\u003eAre the securing tabs supplied?\u003c\/h3\u003e\u003cp\u003eYes, two A\/B-style tabs are included per collector.\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 Fabrication Components","created_at":"2026-10-08T10:40:46+01:00","handle":"kooks-9906s","updated_at":"2026-10-11T10:14:43+01:00","published_at":"2026-10-09T13:46:15+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, class:equipment-service-non-vehicle, dept:performance-parts, type:exhaust-fabrication-component","variants":[{"id":55646887510358,"product_id":11350202253654,"title":"Default Title","price":"188.45","sku":"9906S","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:40:46+01:00","updated_at":"2026-10-11T10:14:43+01:00","taxable":true,"barcode":"842422140687","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":14512382181718,"product_id":11350202253654,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86450652414294,"product_id":11350202253654,"position":1,"created_at":"2026-10-08T10:59:39+01:00","updated_at":"2026-10-08T10:59:41+01:00","alt":"Kooks 1-7\/8\" x 3-1\/2\" 304 Stainless Steel Slip-On Collector - 9906S","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede_0a3c109a-dcf2-4a18-b4d9-0c8874d876ac.jpg?v=1791453581","variant_ids":[]}],"image":{"id":86450652414294,"product_id":11350202253654,"position":1,"created_at":"2026-10-08T10:59:39+01:00","updated_at":"2026-10-08T10:59:41+01:00","alt":"Kooks 1-7\/8\" x 3-1\/2\" 304 Stainless Steel Slip-On Collector - 9906S","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/ee8771804a63e7ca0f78c9313f3a1ede_0a3c109a-dcf2-4a18-b4d9-0c8874d876ac.jpg?v=1791453581","variant_ids":[]}}}