{"product_id":"hks-hi-power-muffler-2015-21-subaru-wrx-sti-wrx-us-31006-bf001","title":"HKS Hi-Power Muffler 2015-21 Subaru WRX STI \/ WRX US - 31006-BF001","description":"\u003cp\u003eHKS has taken their time to design a free-flowing exhaust that sounds great. Low exhaust resonance is eliminated with sound tuning from the built-in resonance pipe. They aimed to produce an exhaust system to allow owners to enjoy that great boxer sound and succeeded.\u003cbr\u003e\u003cstrong\u003eNote: Are you using a stock j pipe or downpipe? If yes, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p\/n 077046, is required.\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCreates more power, performance, and improves the low-end torque\u003c\/li\u003e\n\u003cli\u003eProduces an aggressive and loud exhaust note\u003c\/li\u003e\n\u003cli\u003eImproves exhaust flow and reduces turbo lag\u003c\/li\u003e\n\u003cli\u003eMaterial - 304 stainless steel\u003c\/li\u003e\n\u003cli\u003ePiping Diameter: 3 inches\u003c\/li\u003e\n\u003cli\u003eTip Diameter: 3.8 inches\u003c\/li\u003e\n\u003cli\u003eSound: 90dB\u003c\/li\u003e\n\u003cli\u003eStock System Weight: 46 pounds\u003c\/li\u003e\n\u003cli\u003eHKS Weight: 33 pounds\u003c\/li\u003e\n\u003cli\u003eExhaust hangers welded onto the OEM location to make for a direct exhaust replacement\u003c\/li\u003e\n\u003cli\u003eIncludes new hardware and O-ring gaskets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":48062485102810,"sku":"HKS31006-BF001","price":1900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/31006-BF001__95266.1692305923.1280.1280.jpg?v=1781530309","url":"https:\/\/www.iagperformance.com\/products\/hks-hi-power-muffler-2015-21-subaru-wrx-sti-wrx-us-31006-bf001","provider":"IAG Performance","version":"1.0","type":"link"}