{"product_id":"hks-hi-power-spec-l-ii-exhaust-honda-s660-jw5-15-22","title":"HKS Hi-Power Spec-L II Exhaust Honda S660 JW5 15-22","description":"\u003ch2\u003e\u003cstrong\u003eHKS Hi-Power Muffler Spec-L II Honda S660 JW5\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"436\" data-start=\"133\"\u003eUnlock sharper sound, reduced weight, and genuine motorsport quality for your Honda S660 with the \u003cstrong data-end=\"257\" data-start=\"231\"\u003eHKS Hi-Power SPEC-L II\u003c\/strong\u003e. Designed specifically for the JW5 platform, this high-performance exhaust system delivers an exhilarating tone while maintaining excellent drivability and comfort for daily use.\u003c\/p\u003e\n\u003cp data-end=\"778\" data-start=\"438\"\u003eCrafted from \u003cstrong data-end=\"487\" data-start=\"451\"\u003elightweight S304 stainless steel\u003c\/strong\u003e, the Spec-L II significantly reduces weight compared to the factory system—improving throttle response and overall vehicle dynamics. Dual 75 mm tips give the S660 a clean, performance-focused appearance, while the straight-through layout enhances exhaust flow for improved turbo efficiency.\u003c\/p\u003e\n\u003cp data-end=\"1094\" data-start=\"780\"\u003eEngineered and tested by HKS in Japan, this system is fully compatible with both \u003cstrong data-end=\"894\" data-start=\"861\"\u003e6-speed manual and CVT models\u003c\/strong\u003e, including vehicles equipped with \u003cstrong data-end=\"941\" data-start=\"929\"\u003eModulo X\u003c\/strong\u003e or \u003cstrong data-end=\"954\" data-start=\"945\"\u003eMugen\u003c\/strong\u003e rear bumpers. Despite its sportier character, noise levels remain well-controlled, offering a refined exhaust note without excessive drone.\u003c\/p\u003e\n\u003cp data-end=\"1298\" data-start=\"1096\"\u003ePerfect for drivers seeking a premium, lightweight, and beautifully tuned exhaust upgrade, the HKS Hi-Power SPEC-L II enhances both the look and feel of the S660 without compromising everyday usability.\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"\" decoding=\"async\" height=\"311\" loading=\"lazy\" src=\"https:\/\/www.hks-power.co.jp\/storage\/syshks\/product_db\/h7ekSp82sxwHe78sjBEaStV8YoWCqzxtq3RxWvj9.jpeg\" width=\"376\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"120\" data-start=\"96\"\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"242\" data-start=\"123\"\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Honda S660 (model code JW5, engine S07A turbo, years ~15\/04–22\/03)\u003c\/li\u003e\n\u003cli data-end=\"325\" data-start=\"245\"\u003e\n\u003cstrong\u003eMuffler shape:\u003c\/strong\u003e “HP” (Hi-Power SPEC-L II)\u003c\/li\u003e\n\u003cli data-end=\"403\" data-start=\"328\"\u003e\n\u003cstrong\u003eMain material:\u003c\/strong\u003e S304 stainless steel\u003c\/li\u003e\n\u003cli data-end=\"477\" data-start=\"406\"\u003e\n\u003cstrong\u003eExhaust tip diameter:\u003c\/strong\u003e 75 mm × 2\u003c\/li\u003e\n\u003cli data-end=\"477\" data-start=\"406\"\u003e\n\u003cstrong\u003ePiping diameter:\u003c\/strong\u003e 45-50-45 mm × 2\u003c\/li\u003e\n\u003cli data-end=\"683\" data-start=\"555\"\u003e\n\u003cstrong\u003eProduct weight:\u003c\/strong\u003e approx. 4.38 kg (HKS spec) compared to stock ~5.9 kg (about 25% lighter)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":58313788981629,"sku":"31019-AH105","price":918.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/5767\/7352\/files\/31019-AH105.jpg?v=1782290845","url":"https:\/\/www.tegiwa.com\/products\/hks-hi-power-spec-l-ii-exhaust-honda-s660-jw5-15-22","provider":"Tegiwa","version":"1.0","type":"link"}