{"product_id":"xforce-3-inch-varex-valved-cat-back-exhaust-subaru-wrx-sti-03-07-e4-sw05vmk5-cbs","title":"XForce | 3\" Varex Valved Cat Back Exhaust | Subaru WRX STI 2003–2007 | E4-SW05VMK5-CBS","description":"\u003ch2\u003eXForce 3\" Varex Valved Cat-Back Exhaust System - Subaru WRX \u0026amp; STI - E4-SW05VMK5-CBS\u003c\/h2\u003e\n\u003cp\u003eThe XForce Cat-Back Exhaust System featuring the patented Varex Rear Muffler is the ultimate upgrade for 2003–2007 Subaru WRX and STI owners who demand total control over their vehicle's acoustic personality. Expertly crafted from high-quality raw 409 stainless steel, this system utilize 3\" mandrel-bent tubing to maximize exhaust flow and significantly improve engine performance. The heart of the system is the Varex valved muffler, allowing you to switch between a discreet, neighbor-friendly quiet mode and an aggressive, high-flow boxer growl at the touch of a button. Whether it's the daily commute or a weekend track day, this system provides the perfect balance of performance, versatility, and style.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e1x 3\" Raw 409 Stainless Steel Center Section with Hot-Dog Resonator\u003c\/li\u003e\n    \u003cli\u003e1x Varex Valved Oval Rear Muffler\u003c\/li\u003e\n    \u003cli\u003e2x 80mm Polished Exhaust Tips\u003c\/li\u003e\n    \u003cli\u003e1x Varex Control Kit (Wiring Harness \u0026amp; Remote Keys)\u003c\/li\u003e\n    \u003cli\u003eAll Required Gaskets and Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cp\u003eThis product offers the following high-performance features:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePatented Varex Valve Technology:\u003c\/strong\u003e In-muffler valve control allows for manual adjustment of sound levels from stock-quiet to open-performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3\" Mandrel-Bent Tubing:\u003c\/strong\u003e Ensures a smooth, unrestricted exhaust path for improved turbo spool and horsepower gains.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRaw 409 Stainless Steel:\u003c\/strong\u003e Durable industrial-grade construction designed to withstand high heat and provide long-lasting service.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAcoustic Versatility:\u003c\/strong\u003e Equipped with a center hot-dog resonator to refine the tone and a Varex oval rear muffler for ultimate sound customization.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTwin 80mm Tips:\u003c\/strong\u003e Classic twin-tip design provides a clean, performance-oriented aesthetic that fits perfectly in the factory bumper cutout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Subaru\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e WRX \/ STI\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2003–2007\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Raw 409 Stainless Steel\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePipe Size:\u003c\/strong\u003e 3 Inch (76mm)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eTip Size:\u003c\/strong\u003e Twin 80mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMuffler Type:\u003c\/strong\u003e Varex Valved\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eThe image shown may not reflect the actual product\u003c\/li\u003e\n    \u003cli\u003eShipping times may vary depending on destination and stock availability\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Fits Manual transmission vehicles only.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e Some models require connecting pipe \u003cstrong\u003eE4-SW05-C1\u003c\/strong\u003e to be ordered separately for bolt-on application when fitting to vehicles with a standalone catalytic converter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Applications:\u003c\/h3\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 100%; padding: 20px; border: 1px solid #ccc; border-radius: 5px; font-size: 14px;\"\u003e\n\u003ch3\u003eVehicle Applications:\u003c\/h3\u003e\n\u003cdiv style=\"width: 100%; overflow-x: auto; margin-top: 10px;\"\u003e\n\u003ctable style=\"min-width: 900px; border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f0f0f0; border-bottom: 2px solid #333;\"\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eFrom\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eTo\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eBody\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eSeries\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eVariant\u003c\/th\u003e\n\u003cth style=\"padding: 10px 5px; text-align: left;\"\u003eDrivetrain\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\u003ctd style=\"padding: 8px 5px; background-color: #e9e9e9; font-weight: bold;\" colspan=\"9\"\u003eSUBARU\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSUBARU\u003c\/td\u003e\n\u003ctd\u003eWRX \/ STI\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e2005\u003c\/td\u003e\n\u003ctd\u003eSedan \/ Wagon\u003c\/td\u003e\n\u003ctd\u003eGD \/ GG\u003c\/td\u003e\n\u003ctd\u003eEJ20 Turbo\u003c\/td\u003e\n\u003ctd\u003eManual Only\u003c\/td\u003e\n\u003ctd\u003eAWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSUBARU\u003c\/td\u003e\n\u003ctd\u003eWRX \/ STI\u003c\/td\u003e\n\u003ctd\u003e2005\u003c\/td\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eSedan \/ Wagon\u003c\/td\u003e\n\u003ctd\u003eGD \/ GG\u003c\/td\u003e\n\u003ctd\u003eEJ25 Turbo\u003c\/td\u003e\n\u003ctd\u003eManual Only\u003c\/td\u003e\n\u003ctd\u003eAWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cstyle\u003e\n.warranty-table-wrapper { overflow-x: auto; margin: 20px 0; }\n.warranty-table { width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; min-width: 400px; }\n.warranty-table th { background-color: #111; color: #fff; text-align: left; padding: 12px; }\n.warranty-table td { padding: 12px; border-bottom: 1px solid #ddd; }\n.warranty-table tr:nth-child(even) { background-color: #f9f9f9; }\n.warranty-title { font-size: 18px; font-weight: bold; margin-bottom: 10px; font-family: Arial, sans-serif; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"warranty-title\"\u003eWarranty Information\u003c\/div\u003e\n\u003cdiv class=\"warranty-table-wrapper\"\u003e\n    \u003ctable class=\"warranty-table\"\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003cth\u003eWarranty Period\u003c\/th\u003e\n\u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e304 \u0026amp; 201 Stainless Steel Exhaust Systems\u003c\/td\u003e\n\u003ctd\u003e60 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eCatalytic Converters\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eElectronic Products (Including SmartBox)\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eMild Steel \u0026amp; 409 Stainless Steel Exhaust Systems\u003c\/td\u003e\n\u003ctd\u003e24 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eMild Steel Headers\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eStainless Steel Headers\u003c\/td\u003e\n\u003ctd\u003e24 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eUniversal 304 Stainless Steel Mufflers\u003c\/td\u003e\n\u003ctd\u003e24 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eUniversal Mild Steel \u0026amp; 409 Stainless Steel Mufflers\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003ePayment \u0026amp; Security:\u003c\/strong\u003e\u003cbr\u003e\nYour payment information is processed securely. We do not store credit card details nor have access to your credit card information.\u003c\/p\u003e","brand":"XForce","offers":[{"title":"Default Title","offer_id":39860837482578,"sku":"E4-SW05VMK5-CBS","price":1169.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/files\/E4-SW05-VMK5-CBS.pngw3.webp?v=1692810917","url":"https:\/\/fastautoparts.com.au\/products\/xforce-3-inch-varex-valved-cat-back-exhaust-subaru-wrx-sti-03-07-e4-sw05vmk5-cbs","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}