{"product_id":"accel-superstock-spark-plug-wire-set-8mm-spiral-core-straight-boots-black-4040k","title":"ACCEL SuperStock Spark Plug Wire Set | 8mm Spiral Core, Straight Boots, Black | 4040K","description":"\u003cp\u003eACCEL SuperStock 4000 spark plug wire sets upgrade an OE ignition system for higher spark delivery on street-driven engines. A 450-degree-F silicone jacket is extruded over a woven fiberglass braid and high-dielectric EPDM insulation for reliable ignition performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 4040K\u003c\/li\u003e\n\u003cli\u003eType: Spark plug wire set (8-cylinder)\u003c\/li\u003e\n\u003cli\u003eWire diameter: 8mm\u003c\/li\u003e\n\u003cli\u003eCore: Spiral (suppression)\u003c\/li\u003e\n\u003cli\u003eSpark plug boot angle: Straight\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the ACCEL 4040K wire set?\u003c\/h5\u003e\u003cp\u003eIt is an 8mm SuperStock spiral-core (suppression) spark plug wire set with straight boots, in black, for 8-cylinder engines.\u003c\/p\u003e\u003ch5\u003eDoes it suppress RFI?\u003c\/h5\u003e\u003cp\u003eYes. The spiral suppression core reduces radio-frequency interference while delivering strong spark.\u003c\/p\u003e\u003ch5\u003eWhat colors are available?\u003c\/h5\u003e\u003cp\u003eBlue (4040B), black (4040K), and red (4040R).\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ACCEL 4040K wire set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is an 8mm SuperStock spiral-core (suppression) spark plug wire set with straight boots, in black, for 8-cylinder engines.\"}}, {\"@type\": \"Question\", \"name\": \"Does it suppress RFI?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The spiral suppression core reduces radio-frequency interference while delivering strong spark.\"}}, {\"@type\": \"Question\", \"name\": \"What colors are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Blue (4040B), black (4040K), and red (4040R).\"}}]}\u003c\/script\u003e","brand":"ACCEL","offers":[{"title":"Default Title","offer_id":42440578990128,"sku":"BDDP_4040K","price":71.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ACL4040K.jpg?v=1759236366","url":"https:\/\/berryperformancesales.com\/products\/accel-superstock-spark-plug-wire-set-8mm-spiral-core-straight-boots-black-4040k","provider":"Berry Performance Sales","version":"1.0","type":"link"}