{"product":{"id":11350207889750,"title":"Kooks 2-1\/2\" GREEN High-Flow Catalytic Converter - GE-90148","body_html":"\u003ch2\u003eA GREEN catalyst for your 2-1\/2\" exhaust\u003c\/h2\u003e\u003cp\u003eChoose the connection size that actually matches your pipework. The GE-90148 gives a custom 2-1\/2\" exhaust the GREEN catalyst specification, with a 400 CPSI substrate and support for forced induction within its application capacity. It is rated for 375 hp per converter or 750 hp per pair.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e GE-90148\u003c\/p\u003e\u003ch2\u003eMatch the smaller connection without confusing the body size\u003c\/h2\u003e\u003cp\u003eThe inlet and outlet are 2-1\/2\" inside diameter. The body is 4\" outside diameter and 4\" long, with 7\" overall length. Use the connection measurement for the joints and the body measurements for clearance under the vehicle.\u003c\/p\u003e\u003ch2\u003eChoose capacity for the complete build\u003c\/h2\u003e\u003cp\u003eThe 375 hp per-converter and 750 hp per-pair ratings describe application capacity, not engine power added by the converter. The GREEN substrate treats exhaust emissions and supports naturally aspirated or forced-induction use within that rating.\u003c\/p\u003e\u003ch2\u003eFinish the system with the right setup\u003c\/h2\u003e\u003cp\u003eThis converter is certified to U.S. EPA standards and does not guarantee elimination of a check-engine light. The certification is a U.S. standard, rather than a UK-specific approval claim. Plan the sensor position, support and calibration with the fabricator.\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\u003eGE-90148\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalyst type\u003c\/td\u003e\n\u003ctd\u003eGREEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet and outlet\u003c\/td\u003e\n\u003ctd\u003e2-1\/2\" inside diameter (ID)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody diameter\u003c\/td\u003e\n\u003ctd\u003e4\" outside diameter (OD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody length\u003c\/td\u003e\n\u003ctd\u003e4\" body length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e7\" overall length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate\u003c\/td\u003e\n\u003ctd\u003e400 CPSI (cells per square inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication capacity\u003c\/td\u003e\n\u003ctd\u003e375 hp per converter; 750 hp per pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForced induction\u003c\/td\u003e\n\u003ctd\u003eSupported within the application rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification standard\u003c\/td\u003e\n\u003ctd\u003eU.S. EPA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarning-light condition\u003c\/td\u003e\n\u003ctd\u003eElimination of a check-engine light is not guaranteed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eHow does this differ from the 3\" GREEN converter?\u003c\/h3\u003e\u003cp\u003eThis version has 2-1\/2\" inside-diameter connections. The listed body dimensions, substrate and application ratings are the same.\u003c\/p\u003e\u003ch3\u003eIs 750 hp the single-converter capacity?\u003c\/h3\u003e\u003cp\u003eNo. It is the capacity per pair; one converter is rated for 375 hp.\u003c\/p\u003e\u003ch3\u003eWill fitting a GREEN catalyst guarantee no warning light?\u003c\/h3\u003e\u003cp\u003eNo. A catalyst alone does not guarantee the absence of a check-engine light.\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":"Catalytic Converters","created_at":"2026-10-08T10:41:07+01:00","handle":"kooks-ge-90148","updated_at":"2026-10-11T12:00:43+01:00","published_at":"2026-10-09T13:07:44+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, class:equipment-service-non-vehicle, dept:performance-parts, type:catalytic-converter","variants":[{"id":55646895210838,"product_id":11350207889750,"title":"Default Title","price":"528.30","sku":"GE-90148","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:41:07+01:00","updated_at":"2026-10-11T12:00:43+01:00","taxable":true,"barcode":"842422180119","grams":1361,"image_id":null,"weight":1.361,"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":14512389620054,"product_id":11350207889750,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86449205281110,"product_id":11350207889750,"position":1,"created_at":"2026-10-08T10:41:07+01:00","updated_at":"2026-10-08T10:41:10+01:00","alt":"Kooks 2-1\/2\" Kooks GREENCATS Catalytic Converter 7\" Long Certified to EPA Standards","width":3300,"height":2550,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/c04dddd1235c3bb7d43f778a395d8664_21df908b-3b83-400e-a7de-ef2513006f06.jpg?v=1791452470","variant_ids":[]},{"id":86449205313878,"product_id":11350207889750,"position":2,"created_at":"2026-10-08T10:41:07+01:00","updated_at":"2026-10-08T10:41:10+01:00","alt":"Kooks 2-1\/2\" Kooks GREENCATS Catalytic Converter 7\" Long Certified to EPA Standards","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/2ed5d2e3934eca4ef83241e25baaebb0.jpg?v=1791452470","variant_ids":[]}],"image":{"id":86449205281110,"product_id":11350207889750,"position":1,"created_at":"2026-10-08T10:41:07+01:00","updated_at":"2026-10-08T10:41:10+01:00","alt":"Kooks 2-1\/2\" Kooks GREENCATS Catalytic Converter 7\" Long Certified to EPA Standards","width":3300,"height":2550,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/c04dddd1235c3bb7d43f778a395d8664_21df908b-3b83-400e-a7de-ef2513006f06.jpg?v=1791452470","variant_ids":[]}}}