{"product_id":"roush-performance-exhaust-system-kit-421145","title":"Roush Performance Exhaust System Kit (MPN: 421145)","description":"\u003ch2\u003eEnhance your Mustang's sound and performance with advanced engineering.\u003c\/h2\u003e\r\n\u003cp\u003eThe Roush Performance Exhaust System Kit is designed to provide an aggressive sound profile while maximizing airflow for improved horsepower and torque. This axle-back system features a unique open chambered muffler that enhances sound quality compared to traditional mufflers, ensuring a less inhibited exhaust note. Constructed from durable 409 stainless steel, this exhaust system is built to withstand the rigors of performance driving while maintaining a sleek appearance with 304 stainless steel tips.\u003c\/p\u003e\r\n\u003cp\u003eThis dual exhaust system exits at the rear, providing a balanced aesthetic and sound distribution. The innovative design eliminates in-cockpit boom, allowing for a more comfortable driving experience at cruising speeds. Installation is straightforward, requiring no welding and including all necessary hardware, making it accessible for enthusiasts looking to enhance their vehicle's performance without extensive modifications.\u003c\/p\u003e\r\n\u003cp\u003eWith a sound level classified as aggressive, this exhaust system is engineered to deliver a powerful auditory experience that complements the performance capabilities of the Mustang. The 2-3\/4 inch to 2-1\/2 inch diameter pipes ensure optimal exhaust flow, contributing to the overall efficiency and effectiveness of the system. The Roush Performance Exhaust System Kit is a reliable choice for those seeking to elevate their vehicle's exhaust performance.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eAdds Aggressive Sound And Increased Volume\u003c\/li\u003e\r\n    \u003cli\u003eIncreased Air Flow For Maximized Horsepower And Torque\u003c\/li\u003e\r\n    \u003cli\u003eUnique Open Chambered Design\u003c\/li\u003e\r\n    \u003cli\u003e409 Stainless Steel Pipes And Muffler\u003c\/li\u003e\r\n    \u003cli\u003e304 Stainless Steel Exhaust Tips With Chrome Flashing\u003c\/li\u003e\r\n    \u003cli\u003eDoes Not Negatively Affect Emissions. No In-Cockpit Boom\u003c\/li\u003e\r\n    \u003cli\u003eEasily Install\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Roush Performance\/ Kovington\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 421145\u003c\/li\u003e\r\n    \u003cli\u003eType: Axle-Back\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Type: Dual\u003c\/li\u003e\r\n    \u003cli\u003eOutlet Type: Dual\u003c\/li\u003e\r\n    \u003cli\u003eExit Position: Driver And Passenger Rear\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Muffler: Yes\u003c\/li\u003e\r\n    \u003cli\u003eSound Level: Aggressive\u003c\/li\u003e\r\n    \u003cli\u003eDiameter (IN): 2-3\/4 Inch To 2-1\/2 Inch\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Exhaust Tip: Yes\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Tip Style: 4 Inch Round Angle-Cut\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Tip Material: Stainless Steel\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Quantity: 2\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Exhaust Pipe Muffler Delete: No\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Configuration: Single Inlet\/ Single Outlet\u003c\/li\u003e\r\n    \u003cli\u003eMuffler Brand: Roush\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Hardware: Yes\u003c\/li\u003e\r\n    \u003cli\u003eRequired Welding: No\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 2\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2011-2014 Ford Mustang\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47337347809519,"sku":"R72421145","price":889.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/421145_385x270_6607f532-73df-40aa-8da6-2e3f034a54d6.jpg?v=1767377638","url":"https:\/\/www.sprinterpartsdepot.com\/products\/roush-performance-exhaust-system-kit-421145","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}