{"product_id":"psp4","title":"Install Bay PSP4, Port Tube Kit 4 Inch x 11 Inch Complete","description":"\u003cp\u003ePSP4 Port Tube Kit (4\" x 11\") is a complete port solution designed for custom speaker enclosures. It improves airflow tuning to enhance low-frequency performance, delivering deeper, cleaner bass response. Ideal for car audio systems and subwoofer box builds, this kit provides the necessary components for easy installation and reliable, consistent acoustic results.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions:\u003c\/li\u003e\n\u003cli\u003e7-1\/4” outside flare outer diameter\u003c\/li\u003e\n\u003cli\u003e6-1\/4” cutout\u003c\/li\u003e\n\u003cli\u003e6-3\/16” inside flare outer diameter\u003c\/li\u003e\n\u003cli\u003eGreater sound pressure levels\u003c\/li\u003e\n\u003cli\u003eCleaner sound – less distortion\u003c\/li\u003e\n\u003cli\u003eCosmetically appealing\u003c\/li\u003e\n\u003cli\u003eAdaptability\u003c\/li\u003e\n\u003cli\u003eHigh quality ABS construction\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003cli\u003eMounting hole variations\u003c\/li\u003e\n\u003cli\u003eDesigned in the USA\u003c\/li\u003e\n\u003cli\u003eSold as each\/box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Install Bay","offers":[{"title":"Default Title","offer_id":47880264515842,"sku":"PSP4","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0444\/5932\/7653\/files\/1061166.jpg?v=1780013675","url":"https:\/\/www.avleaderz.com\/products\/psp4","provider":"AVLeaderz","version":"1.0","type":"link"}