{"product_id":"cat-back-exhaust-audi-rs4-b7-4-2-v8-saloon-avant-and-cabriolet-06-08","title":"Cat Back Exhaust Audi RS4 B7 4.2 V8 Saloon‚ Avant and Cabriolet 06-08","description":"This Audi RS4 B7 4.2 V8 received a full cat back Audi Rs4 Exhaust upgrade at DKU Performance, designed to transform both sound and flow while retaining everyday usability. The original restrictive setup was replaced with a precision built Audi Rs4 Exhaust System in 304L stainless steel, improving gas flow and enhancing throttle response across the rev range.\n\nWe refined the Audi Rs4 Exhaust Sound to deliver a deeper V8 tone with a sharper, more aggressive character under load while remaining composed during cruising. This Audi Rs4 Sports Exhaust installation resolved the lack of presence from the factory system and delivered a durable, high quality finish suited to long term performance driving.","brand":"Audi","offers":[{"title":"Default Title","offer_id":55246951186774,"sku":null,"price":1324.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/5829\/2310\/files\/383_Newcs.png?v=1788804566","url":"https:\/\/dkuperformance.co.uk\/products\/cat-back-exhaust-audi-rs4-b7-4-2-v8-saloon-avant-and-cabriolet-06-08","provider":"DKU Performance","version":"1.0","type":"link"}