{"product_id":"roush-15-26-mustang-v6-ecoboost-black-tip-axle-back-exhaust","title":"Roush Axle-Back Exhaust | 2015-2026 Ford Mustang V6 \u0026 EcoBoost (S550\/S650) | Black Tips | 421837-BLK","description":"\u003ch2\u003eRoush Axle-Back Exhaust – 2015–2026 Ford Mustang V6 \u0026amp; EcoBoost (S550\/S650) | Black Tips\u003c\/h2\u003e\n\u003cp\u003eTransform the exhaust note of your 2015–2026 Ford Mustang V6 or EcoBoost with the Roush Axle-Back Exhaust — engineered by Roush Performance, Ford's official performance partner, for the S550 and S650 Mustang V6 and EcoBoost platforms. Roush exhausts are developed alongside Ford engineers to deliver a signature, aggressive exhaust character that dramatically improves the V6 and EcoBoost Mustang's sound profile — a deep, throaty note under acceleration that remains refined at idle and cruise. Black tips add a purposeful, blacked-out aesthetic. Axle-back installation means no tune is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ V6 \u0026amp; EcoBoost Only – Not Compatible with Mustang GT (5.0L):\u003c\/strong\u003e This exhaust is engineered specifically for the \u003cstrong\u003eMustang V6 and EcoBoost\u003c\/strong\u003e variants. It is \u003cstrong\u003eNOT compatible\u003c\/strong\u003e with the Mustang GT (5.0L Coyote V8). For the GT, see the appropriate Roush GT axle-back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e The V6 (3.7L) was available in the Mustang from 2015–2017 only. The EcoBoost (2.3L) covers the full 2015–2026 range across both S550 and S650 platforms. Verify your specific engine before ordering.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS550 \u0026amp; S650 Coverage – 2015–2026:\u003c\/strong\u003e Fits the full 2015–2026 Mustang V6 and EcoBoost range across both the S550 (2015–2023) and S650 (2024–2026) platforms — a long-production fitment covering over a decade of Mustang EcoBoost models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoush Signature Exhaust Note:\u003c\/strong\u003e Engineered by Roush Performance — Ford's official performance partner — to deliver a signature aggressive exhaust character tuned for the V6 and EcoBoost Mustang. Transforms the exhaust note into something worthy of the Mustang nameplate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Tips – Blacked-Out Aesthetic:\u003c\/strong\u003e Black exhaust tips deliver a purposeful, blacked-out appearance at the Mustang's rear end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle-Back Design – No Tune Required:\u003c\/strong\u003e Axle-back installation replaces only the exhaust from the rear axle back — no modifications to the catalytic converters or mid-pipe. No tune required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fitment:\u003c\/strong\u003e Direct bolt-on replacement using OEM mounting points for a clean, factory-integrated installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoush Performance Quality:\u003c\/strong\u003e Manufactured by Roush Performance — Ford's official performance partner with decades of Mustang-specific engineering expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Axle-Back Exhaust\u003c\/li\u003e\n\u003cli\u003eTip Finish: Black\u003c\/li\u003e\n\u003cli\u003eTune Required: No\u003c\/li\u003e\n\u003cli\u003eEngines: 3.7L V6 (2015–2017) \/ 2.3L EcoBoost (2015–2026)\u003c\/li\u003e\n\u003cli\u003eFitment: 2015–2026 Ford Mustang V6 \u0026amp; EcoBoost (S550\/S650)\u003c\/li\u003e\n\u003cli\u003ePart Number: 421837-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not compatible with Mustang GT (5.0L Coyote V8). V6 fitment applies to 2015–2017 only — the V6 was discontinued after 2017. EcoBoost fitment covers 2015–2026. Verify your specific engine and model year before ordering. Professional installation recommended.\u003c\/p\u003e","brand":"Roush","offers":[{"title":"Default Title","offer_id":51243923177639,"sku":"RSH421837-BLK","price":1021.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/12ea6d06531f280b61613e1a11fee149L.png?v=1787341695","url":"https:\/\/www.straightsiximports.com\/products\/roush-15-26-mustang-v6-ecoboost-black-tip-axle-back-exhaust","provider":"Straight Six Imports","version":"1.0","type":"link"}