{"product_id":"kyostar-polished-stainless-axleback-muffler-delete-exhaust-for-2015-2021-subaru-wrx-sti-performance-exhaust-system","title":"KYOSTAR Polished Stainless Axleback Muffler Delete Exhaust for 2015-2021 Subaru WRX STI Performance Exhaust System","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nKYOSTAR Polished Stainless Axleback Muffler Delete Exhaust for 2015-2021 Subaru WRX STI Performance Exhaust System\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\n\u003cp\u003e\nUpgrade your Subaru WRX or STI exhaust system with the KYOSTAR Polished Stainless Axleback Muffler Delete Exhaust. Designed for 2015-2021 Subaru WRX and STI applications, this rear exhaust upgrade replaces the factory muffler section with a cleaner, performance-focused axleback configuration.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nManufactured with polished stainless steel construction, this muffler delete exhaust provides a more aggressive exhaust appearance while allowing the Subaru boxer engine's exhaust character to become more noticeable compared with the factory muffled setup.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nThe axleback design allows enthusiasts to upgrade the rear exhaust section without replacing the complete exhaust system, making it a popular choice for Subaru street builds and performance-focused modifications.\n\u003c\/p\u003e\n\n\n\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003ePolished stainless steel axleback exhaust system.\u003c\/li\u003e\n\n\u003cli\u003eDesigned for 2015-2021 Subaru WRX and STI models.\u003c\/li\u003e\n\n\u003cli\u003eMuffler delete design for a more direct exhaust configuration.\u003c\/li\u003e\n\n\u003cli\u003eReplaces the factory rear muffler section.\u003c\/li\u003e\n\n\u003cli\u003ePerformance-style rear exhaust upgrade.\u003c\/li\u003e\n\n\u003cli\u003ePolished stainless finish for an upgraded appearance.\u003c\/li\u003e\n\n\u003cli\u003eAxleback configuration allows easier installation compared with full exhaust replacement.\u003c\/li\u003e\n\n\u003cli\u003eDesigned around Subaru WRX\/STI rear exhaust layout.\u003c\/li\u003e\n\n\u003cli\u003eSuitable for street performance builds and modified Subaru applications.\u003c\/li\u003e\n\n\u003cli\u003eProvides a more aggressive exhaust appearance and tone.\u003c\/li\u003e\n\n\u003cli\u003eVehicle-specific fitment for listed Subaru applications.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\n\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eSubaru Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n2015-2021 Subaru WRX\n\u003c\/li\u003e\n\n\u003cli\u003e\n2015-2021 Subaru WRX STI\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\n\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImportant Fitment Note\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\n\u003cp\u003e\nPlease verify your Subaru model year, chassis generation, exhaust configuration, and factory muffler layout before ordering.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nThis product is designed for 2015-2021 Subaru WRX and STI applications. Compatibility with other Subaru models or different generations is not confirmed.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nBecause aftermarket exhaust configurations may vary, please confirm your vehicle's exhaust connection points and mounting locations before purchase.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nProfessional installation is recommended to ensure proper alignment, exhaust clearance, and secure mounting.\n\u003c\/p\u003e\n\n\n\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"8\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKYOSTAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eNA-AB-5072-SS-PD\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAxleback Muffler Delete Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eVehicle Brand\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eWRX \/ WRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eYear\u003c\/td\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolished Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eExhaust Type\u003c\/td\u003e\n\u003ctd\u003eAxleback\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eMuffler Design\u003c\/td\u003e\n\u003ctd\u003eMuffler Delete\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eInstallation Area\u003c\/td\u003e\n\u003ctd\u003eRear Exhaust Section\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePerformance Exhaust Upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eAxleback Exhaust Components as Shown\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\n\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: What Subaru models does this exhaust fit?\u003c\/strong\u003e\u003cbr\u003e\nA: This axleback muffler delete exhaust is designed for 2015-2021 Subaru WRX and STI applications.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Is this a full exhaust system?\u003c\/strong\u003e\u003cbr\u003e\nA: No. This is an axleback exhaust upgrade that replaces the rear muffler section.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: What does muffler delete mean?\u003c\/strong\u003e\u003cbr\u003e\nA: A muffler delete removes the factory muffler section and creates a more direct rear exhaust configuration.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Will this make my WRX louder?\u003c\/strong\u003e\u003cbr\u003e\nA: Removing the factory muffler section typically increases exhaust volume and changes exhaust tone. Actual sound depends on the vehicle setup.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eIs this made from stainless steel?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The product is listed as polished stainless steel construction.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Will this fit STI models?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. 2015-2021 Subaru STI applications are included.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Will this fit older Subaru WRX models?\u003c\/strong\u003e\u003cbr\u003e\nA: Compatibility with earlier WRX generations is not confirmed.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Does this increase horsepower?\u003c\/strong\u003e\u003cbr\u003e\nA: This product is primarily an exhaust sound and appearance upgrade. No specific horsepower gain is claimed without vehicle testing data.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Does this require ECU tuning?\u003c\/strong\u003e\u003cbr\u003e\nA: No ECU tuning requirement is specified.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr\u003e\nA: Installation difficulty depends on your experience and vehicle condition. Professional installation is recommended.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: Can this work with aftermarket exhaust parts?\u003c\/strong\u003e\u003cbr\u003e\nA: Compatibility with other aftermarket exhaust components should be verified before installation.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\n\u003cstrong\u003eQ: What should I confirm before ordering?\u003c\/strong\u003e\u003cbr\u003e\nA: Confirm your Subaru model year, WRX\/STI configuration, exhaust layout, and mounting points.\n\u003c\/p\u003e\n\n\n\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWarranty \u0026amp; Shipping\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\n\u003cp\u003e\nPlease review KYOSTAR warranty terms before purchasing. Warranty coverage and exclusions are subject to the applicable warranty policy.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nInspect all exhaust components after delivery. If shipping damage or missing parts are found, please contact KYOSTAR customer support before installation.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nPlease verify vehicle compatibility before installation. Incorrect installation or modification may affect warranty and return eligibility.\n\u003c\/p\u003e\n\n\n\u003cp\u003e\nFor fitment assistance, installation questions, shipping information, or after-sales support, please contact KYOSTAR.\n\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"KYOSTAR","offers":[{"title":"Ships from U.S. Warehouse","offer_id":67709429448977,"sku":"NA-AB-5072-SS-PD-1","price":377.0,"currency_code":"USD","in_stock":true},{"title":"Factory Direct Shipping","offer_id":67709429481745,"sku":"NA-AB-5072-SS-PD-2","price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/NA-AB-5072-SS-PD_2.jpg?v=1791800248","url":"https:\/\/www.kyostars.com\/products\/kyostar-polished-stainless-axleback-muffler-delete-exhaust-for-2015-2021-subaru-wrx-sti-performance-exhaust-system","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}