{"product_id":"b9-rs5-cat-back-kit","title":"B9 RS5 CAT-BACK KIT","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e CBK0037\u003c\/p\u003e\u003cp\u003eIntroducing the APR Catback Exhaust System for the Audi B9 RS4 and RS5\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete catalyst-back system including downpipes, extending from the factory catalyst back.\u003c\/li\u003e\n\u003cli\u003ePerformance gains of 9 HP and 15 FT-LBS of torque delivered to all four wheels.\u003c\/li\u003e\n\u003cli\u003ePremium T304 stainless steel construction with TIG welding for strength and durability.\u003c\/li\u003e\n\u003cli\u003eOptimized flow through dual 2.75\" downpipes, 3.5\" midpipe, and quad 2.5\" exits.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent brushed piping paired with electropolished cast splitters for a refined finish.\u003c\/li\u003e\n\u003cli\u003ePrecision brackets and slip clamps ensure accurate alignment and hassle-free installation.\u003c\/li\u003e\n\u003cli\u003eIncludes an upgraded tunnel brace to accommodate the larger piping.\u003c\/li\u003e\n\u003cli\u003eIntegrated Helmholtz resonator minimizes drone and enhances sound quality.\u003c\/li\u003e\n\u003cli\u003eValve-controlled rear mufflers dynamically adjust sound based on driving style.\u003c\/li\u003e\n\u003cli\u003eDual 7.25\"x5\" RS-style diamond black oval tips with APR logo.\u003c\/li\u003e\n\u003cli\u003eSmooth transitions and straight-through components maximize performance by reducing restrictions.\u003c\/li\u003e\n\u003cli\u003eStrikes the perfect balance of power, sound, style, and quality for enthusiasts.\u003c\/li\u003e\n\u003cli\u003eFully emissions compliant for worry-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFits Audi RS4 18-25, RS5 18-25\u003c\/p\u003e","brand":"APR Tuning","offers":[{"title":"Default Title","offer_id":51836057289016,"sku":"A0CU CBK0037","price":2499.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/b9-rs5-cat-back-kit","provider":"MOTORMIA","version":"1.0","type":"link"}