{"product_id":"cobb-16-18-ford-focus-rs-ss-3in-catback-exhaust","title":"COBB 3 in SS Cat Back Exhaust 2016-2018 Ford Focus RS","description":"\u003ch3\u003eCOBB 3 in SS Cat Back Exhaust 2016-2018 Ford Focus RS | 304 Stainless Steel | Performance Exhaust System\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe COBB 3\" Stainless Steel Dual Tip Cat-Back Exhaust for the 2016-2018 Ford Focus RS is a direct replacement exhaust system designed to enhance both performance and sound without compromising factory functionality. This cat-back exhaust features a full 304 stainless steel construction, ensuring durability and corrosion resistance for long-lasting use. It is engineered for enthusiasts seeking an aggressive exhaust note paired with improved flow characteristics, making it ideal for daily drivers and spirited weekend racers alike.\u003c\/p\u003e\n\u003cp\u003eCOBB Tuning's design philosophy centers on maintaining OEM-level refinement while delivering tangible performance gains. The system incorporates a custom inline straight-through resonator and muffler, which optimize exhaust flow and reduce unwanted drone. Additionally, retaining the factory exhaust valve with a plug-and-play connection preserves the vehicle’s drive mode integration, allowing seamless control of exhaust sound and performance characteristics without the need for modifications or valve removal.\u003c\/p\u003e\n\u003cp\u003eFor Ford Focus RS owners, this cat-back exhaust offers a balanced upgrade that enhances throttle response and exhaust tone while maintaining the convenience of factory electronics. The dual polished 4.5\" double-wall slash cut tips provide a visually striking finish that complements the aggressive styling of the Focus RS. This setup supports the car’s turbocharged power delivery by reducing backpressure, which can contribute to improved throttle response and a more engaging driving experience.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis COBB Tuning cat-back exhaust system is engineered specifically for the 2016-2018 Ford Focus RS and features 3\" diameter piping with dual polished 4.5\" slash cut tips. Constructed from full 304 stainless steel, it delivers enhanced durability and corrosion resistance for enthusiasts seeking reliable performance upgrades.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e COBB Tuning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e COBB 3 in SS Cat Back Exhaust 2016-2018 Ford Focus RS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 593100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2016-2018 Ford Focus RS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished Dual 4.5\" Double-Wall Slash Cut Tips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Welded with Custom Inline Straight-Through Resonator and Muffler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not Specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExhaust Valve:\u003c\/strong\u003e OEM Valve Retained with Plug-and-Play Connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Improved exhaust flow reduces backpressure, enhancing throttle response and turbo efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Full 304 stainless steel construction resists corrosion and withstands high temperatures for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Direct bolt-on replacement with no modifications required, preserving factory exhaust valve functionality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Quality:\u003c\/strong\u003e Custom resonator and muffler design deliver a refined yet aggressive exhaust note without excessive drone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAesthetics:\u003c\/strong\u003e Dual polished 4.5\" slash cut tips provide a clean, aggressive look that complements the Focus RS styling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegration:\u003c\/strong\u003e Retains OEM exhaust valve controlled by factory drive modes for seamless user experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× COBB 3\" Stainless Steel Cat-Back Exhaust System\u003c\/li\u003e\n  \u003cli\u003eDual Polished 4.5\" Double-Wall Slash Cut Tips\u003c\/li\u003e\n  \u003cli\u003ePlug-and-Play OEM Exhaust Valve Connection\u003c\/li\u003e\n  \u003cli\u003eInstallation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eThe COBB 3\" Cat-Back Exhaust is designed for straightforward installation with direct bolt-on fitment for the 2016-2018 Ford Focus RS. No special tools beyond standard automotive hand tools are required, making it accessible for experienced DIY enthusiasts. The system retains the factory exhaust valve, so no valve removal or transfer is necessary, preserving full integration with the vehicle’s drive modes. Professional installation is recommended for those unfamiliar with exhaust work to ensure proper fitment and sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for best results\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for 2016-2018 Ford Focus RS models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"COBB Tuning","offers":[{"title":"Default Title","offer_id":50521254789295,"sku":"593100","price":1575.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/cobb-3-in-ss-cat-back-exhaust-2016-2018-ford-focus-rs-593100-4697594.jpg?v=1790966475","url":"https:\/\/subimods.com\/products\/cobb-16-18-ford-focus-rs-ss-3in-catback-exhaust","provider":"Subimods.com","version":"1.0","type":"link"}