{"product_id":"s4-cat-back-exhaust-audi-a4-2009-2015","title":"Vicrez S4 Cat-back Exhaust | Audi A4 2009-2015","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eS4 Style Cat-Back Exhaust\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eStainless steel cat-back system with aggressive sound and flow designed for performance driving.\u003c\/strong\u003e Constructed from high-grade polyurethane tubing with mandrel bends for optimal exhaust scavenging. Ships primed and ready for installation with all necessary mounting hardware included.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Direct OEM Fit\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Hand-Crafted in USA\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Hardware Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-bent tubing\u003c\/strong\u003e - Maintains consistent diameter through each bend for superior exhaust scavenging and responsiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive exhaust note\u003c\/strong\u003e - Larger diameter design delivers deeper tone under load while maintaining street manners at cruise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on fit\u003c\/strong\u003e - Mounts at factory connection points—no modifications to fuel tank or frame required\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction: Stainless steel cat-back design\u003c\/li\u003e\n\u003cli\u003eConfiguration: Slip-fit with factory mounting points\u003c\/li\u003e\n\u003cli\u003eCondition: Primed and ready for installation\u003c\/li\u003e\n\u003cli\u003eHardware: Complete mounting kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCat-back exhaust assembly\u003c\/li\u003e\n\u003cli\u003eStainless steel piping and resonator\u003c\/li\u003e\n\u003cli\u003eMounting hardware and brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill I need to disconnect the fuel tank to install this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This exhaust mounts at the factory connection points with no modifications to the fuel tank or frame. Standard hand tools and basic mechanical knowledge are all you need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this system require a tune?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA tune is not required for installation or function, though some owners tune for optimal AFR after installation. Consult your tuner on whether adjustments benefit your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this myself, or do I need a shop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDIY installation is straightforward if you have basic hand tools and a lift or ramps. If you lack equipment or experience, professional installation takes a few hours and costs significantly less than dealer service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vicrez","offers":[{"title":"Default Title","offer_id":46027506909418,"sku":"K2-7130-AUD-130-EXH","price":1443.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/vicrez-s4-cat-back-exhaust-vz105426-audi-a4-2009-2010-2011-2012-2013-2014-2015.jpg?v=1778020429","url":"https:\/\/www.k2-industries.com\/en-de\/products\/s4-cat-back-exhaust-audi-a4-2009-2015","provider":"K2 Industries","version":"1.0","type":"link"}