{"product_id":"kooks-99-06-gm-1500-series-3in-x-oem-out-cat-ss-y-pipe-kooks-hdr-req","title":"Kooks 3-Inch Stainless Steel Catted Y-Pipe (OEM Connection; Kooks Headers Required) – 1999–2006 GM 1500 Series Truck","description":"\u003cp\u003eThis listing covers the Kooks 3-Inch Stainless Steel Catted Y-Pipe for 1999–2006 GM 1500 Series Truck. This merging section brings the exhaust branches into the downstream connection. Select it around the installed headers, rear joint and chassis configuration.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 28513200.\u003c\/li\u003e\n\u003cli\u003eConstruction material: Type 304 stainless steel.\u003c\/li\u003e\n\u003cli\u003eTubing wall specification: 16 gauge.\u003c\/li\u003e\n\u003cli\u003eTubing \/ connection sizing: 3 x OEM inches (OEM denotes the factory interface).\u003c\/li\u003e\n\u003cli\u003eCatalyst substrate specification: 300 cells.\u003c\/li\u003e\n\u003cli\u003eConfiguration includes catalytic-converter sections.\u003c\/li\u003e\n\u003cli\u003eHeader-side joint design: ball-and-socket.\u003c\/li\u003e\n\u003cli\u003ePackage includes the stated installation clamps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and Installation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVehicle application: 1999–2006 GM 1500 Series Truck.\u003c\/li\u003e\n\u003cli\u003eUse the compatible Kooks header configuration; verify its collector and joint style before ordering.\u003c\/li\u003e\n\u003cli\u003eThe specified standard\/performance catalysts are intended for naturally aspirated use; do not select this configuration for a boosted application.\u003c\/li\u003e\n\u003cli\u003eRetain the original hardware\/clamps required at the factory interface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cp\u003eMatch the engine, cab\/bed configuration and wheelbase, then compare the header collectors and rear flange or clamp joint. A matching engine alone does not establish exhaust fitment.\u003c\/p\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50461253697786,"sku":"KSH28513200","price":1873.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/4a1b83ccf76ed0f6671a4b7c3287eea6.jpg?v=1789767208","url":"https:\/\/lgcracing.com\/products\/kooks-99-06-gm-1500-series-3in-x-oem-out-cat-ss-y-pipe-kooks-hdr-req","provider":"Legacy Racing","version":"1.0","type":"link"}