{"product_id":"2008-2021-subaru-wrx-sedan-cat-back-exhaust","title":"2008-2021 Subaru WRX Sedan Cat-Back Exhaust System","description":"\u003ch3\u003e\u003cstrong\u003eFlashark 2008-2021 Subaru WRX Sedan Cat-Back Exhaust System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReady to Unleash the Boxer Roar? \u003c\/strong\u003eGive your WRX the aggressive sound it deserves with our Cat-Back Exhaust System, designed specifically for 2008–2021 WRX sedanss. This system brings out the iconic rumble of the Subaru Boxer engine with a deep, free-flowing exhaust note that intensifies as you climb through the revs. At wide-open throttle, it delivers a raw, rally-inspired tone while maintaining a refined growl during normal driving with zero drone. Whether you're carving mountain roads or heading to work, this system transforms your daily drive into a performance experience.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2008-2021_Subaru_WRX_Sedan_and_2011-2021_Subaru_WRX_STI_Sedan_Cat-Back_Exhaust_15.jpg?v=1752744254\" alt=\"2008-2021 Subaru WRX\/STI Sedan Catback Exhaust System Features\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eUnleash the Signature Subaru Boxer Rumble with Performance and Style\u003c\/strong\u003e\u003cbr\u003e✔ \u003cstrong\u003eDyno-Proven Gains\u003c\/strong\u003e: Instantly increase horsepower by \u003cstrong\u003e18HP\u003c\/strong\u003e and boost low-end torque for quicker acceleration and throttle response\u003cbr\u003e✔ \u003cstrong\u003eHigh-Flow Design\u003c\/strong\u003e: 3-inch mandrel-bent piping ensures smooth, unrestricted exhaust flow to maximize engine efficiency\u003cbr\u003e✔ \u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e: Delivers a true rally-inspired tone under throttle, with a clean, low growl during daily cruising\u003cbr\u003e✔ \u003cstrong\u003eDurable TIG-Welded Construction\u003c\/strong\u003e: CNC-machined flanges and precision welds provide strength, pressure resistance, and long-lasting durability\u003cbr\u003e✔ \u003cstrong\u003eDirect Bolt-On Fitment\u003c\/strong\u003e: No modifications required—designed for a perfect fit on all 2008–2021 WRX sedan\u003cbr\u003e✔ \u003cstrong\u003eAvailable in Two Material Options\u003c\/strong\u003e: Choose between \u003cstrong\u003eT-304 stainless steel\u003c\/strong\u003e for superior corrosion resistance, or \u003cstrong\u003e201 stainless steel\u003c\/strong\u003e for a more budget-friendly option without sacrificing performance\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/22_06f94177-9527-45e9-b35d-36349ba909d1.png?v=1767867152\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note: \u003c\/strong\u003eWhen cleaning exhaust tips, especially the blue tip variants, which are made using a heat treatment process that can be removed with aggressive cleaning agents, make sure to use water and, only if necessary, a very gentle soap. Never scrub or use any rubbing or cleaning compound on these tips as the color will be damaged and will not be warranted.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead style=\"background-color: #f2f2f2;\"\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eThickness (mm)\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBend Pipes\u003c\/td\u003e\n\u003ctd\u003e304 \/ 201 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003e1.23 – 1.25\u003c\/td\u003e\n\u003ctd\u003eTwo material options available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd\u003eInner Perforated Tube (Muffler)\u003c\/td\u003e\n\u003ctd\u003e409 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003e0.95 – 0.97\u003c\/td\u003e\n\u003ctd\u003eLocated inside the muffler body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerforated Tube End Cap\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003e0.87\u003c\/td\u003e\n\u003ctd\u003eCap the inner mesh tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd\u003eFlanges\u003c\/td\u003e\n\u003ctd\u003e304 \/ 210 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eLaser-cut for precise fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1*Silencer Tail Pipe\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2* Main Pipe A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1*Gaskets, Clamps, and Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExhaust System vs. Cat-Back Exhaust\u003c\/h3\u003e\n\u003cp\u003eThe Exhaust System refers to the entire assembly that routes exhaust gases from the engine to the tailpipe. It includes components such as exhaust manifolds, catalytic converters, resonators, mufflers, and exhaust tips—playing a vital role in emissions control, noise reduction, and gas expulsion.\u003c\/p\u003e\n\u003cp\u003eIn contrast, a \u003cstrong\u003eCat-Back Exhaust\u003c\/strong\u003e system only covers the section from the \u003cem\u003eback of the catalytic converter\u003c\/em\u003e to the exhaust tip—\u003cstrong\u003eexcluding the catalytic converter itself\u003c\/strong\u003e. Upgrading to a Cat-Back system is a popular modification for those seeking improved exhaust flow, a deeper and more aggressive sound, and enhanced throttle response—all without altering the emissions-critical components near the engine. It’s a straightforward, emissions-compliant upgrade with noticeable gains and simple bolt-on installation.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"SS201","offer_id":51797426897182,"sku":"FLEXS22-00083SR-000-L","price":418.0,"currency_code":"CAD","in_stock":true},{"title":"SS304","offer_id":51797426929950,"sku":"FLEXS22-00083SR-001-L","price":487.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/4_301b2ddc-3fa9-4413-84d3-2f4a9c3ed85f.jpg?v=1777493540","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/2008-2021-subaru-wrx-sedan-cat-back-exhaust","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}