{"product_id":"spdz1-header-downpipe-12-15-civic-si-13-15-ilx-k24","title":"SPDZ1 Header Downpipe | 12–15 Civic Si \/ 13–15 ILX K24","description":"\u003cp\u003eThe SPDZ1 K-Series header downpipe combines 304 stainless steel tubing, TIG-welded joints, and CNC-machined flanges for the 2012–2015 Honda Civic Si and 2013–2015 Acura ILX K24. Its bellmouth collector transitions to a 3-inch outlet, while an integrated flex section accommodates exhaust movement and vibration.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eTIG-welded joints and mandrel-bent tubing\u003c\/li\u003e\n\u003cli\u003e4-inch cast bellmouth collector with 3-inch outlet\u003c\/li\u003e\n\u003cli\u003eCNC-machined manifold flanges\u003c\/li\u003e\n\u003cli\u003eIntegrated flex section\u003c\/li\u003e\n\u003cli\u003eO2 and wideband sensor ports\u003c\/li\u003e\n\u003cli\u003eSKU: SZY-019-BASE\u003c\/li\u003e\n\u003cli\u003e1-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2012–2015 Honda Civic Si, coupe and sedan\u003c\/li\u003e\n\u003cli\u003e2013–2015 Acura ILX K24\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned to connect to the factory or compatible aftermarket cat-back exhaust. Confirm flange alignment, connections, and sensor requirements for your specific setup before installation.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSPDZ1 K-Series header downpipe\u003c\/li\u003e\n\u003cli\u003eGasket and installation hardware\u003c\/li\u003e\n\u003cli\u003eO2 plugs\u003c\/li\u003e\n\u003cli\u003e90-degree O2 spacer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Speedzone Performance LLC","offers":[{"title":"Default Title","offer_id":52681860383020,"sku":"SZY-019-BASE","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/9425\/0329\/files\/CFC69A6F-4DAA-4A1B-9877-0DB967CB204C.png?v=1771712806","url":"https:\/\/www.evergreenkings.com\/ms\/products\/spdz1-header-downpipe-12-15-civic-si-13-15-ilx-k24","provider":"Evergreen Kings","version":"1.0","type":"link"}