{"product_id":"audi-b9-b9-5-rs4-rs5-titanium-valved-catback-exhaust","title":"Audi B9\/B9.5, RS4\/RS5 Titanium Valved Catback Exhaust","description":"\u003ch2\u003eAudi B9\/B9.5 RS4\/RS5 Titanium Valved Catback Exhaust\u003c\/h2\u003e\n\u003cp\u003eThis is the definitive exhaust upgrade for the Audi RS4 and RS5, a full titanium valved catback that transforms both the sound and the weight of the car in a way no stainless system can match.\u003c\/p\u003e\n\u003cp\u003eTitanium is dramatically lighter than stainless steel, and across a system this size the saving is significant, taken from the rear of the car where it matters most for balance. It also produces a distinctly sharper, harder edged exhaust note, the sound associated with factory motorsport systems.\u003c\/p\u003e\n\u003cp\u003eAn independent Varex valve system, controlled by remote, gives complete authority over the volume. Closed, the car stays civilised for daily use. Open, the 2.9L twin-turbo V6 is given a genuinely ferocious voice.\u003c\/p\u003e\n\u003cp\u003eThe system is finished in the burnt titanium tone that develops naturally through the material, with high performance TIG welding throughout and factory mounting points retained for a clean bolt on installation.\u003c\/p\u003e\n\u003cp\u003eFor an owner who wants the RS4 or RS5 to sound and feel like the flagship it is, this is the system to fit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eIndependent Varex Valve System\u003c\/h3\u003e\n\u003cp\u003eRather than reusing the restricted factory valves, this system operates its own dedicated valve assembly with complete travel in both directions. Sealed when closed for quiet running, and fully unobstructed when open for maximum flow and volume. Switch between a refined daily-driving experience and an aggressive performance exhaust note at the touch of a button.\u003c\/p\u003e\n\u003ch3\u003eFull Titanium Construction\u003c\/h3\u003e\n\u003cp\u003eGenuine titanium alloy throughout, delivering a substantial weight saving over stainless steel from the rear of the vehicle.\u003c\/p\u003e\n\u003ch3\u003eSharper Titanium Exhaust Note\u003c\/h3\u003e\n\u003cp\u003eTitanium produces a harder, more metallic and more aggressive tone than stainless steel, closer to a factory motorsport system.\u003c\/p\u003e\n\u003ch3\u003eBurnt Titanium Finish\u003c\/h3\u003e\n\u003cp\u003eThe heat treated colouring characteristic of the material, giving the system a distinctive appearance under the car and at the tips.\u003c\/p\u003e\n\u003ch3\u003eHigh Performance TIG Welding\u003c\/h3\u003e\n\u003cp\u003eTitanium demands exacting weld control, and every joint is executed to withstand sustained extreme exhaust gas temperatures.\u003c\/p\u003e\n\u003ch3\u003eDirect Bolt On Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned for the B9 platform using the factory mounting locations and hanger positions.\u003c\/p\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003e• Significant weight reduction over a stainless steel system\u003cbr\u003e• Increased exhaust flow efficiency\u003cbr\u003e• Sharper throttle response\u003cbr\u003e• Harder edged, more aggressive twin-turbo V6 tone\u003cbr\u003e• Weight removed from the rear of the vehicle\u003cbr\u003e• Ideal supporting modification for downpipes and ECU tuning\u003c\/p\u003e\n\u003cp\u003ePerformance gains may vary depending on ECU calibration and supporting modifications.\u003c\/p\u003e\n\u003ch2\u003eSound Characteristics\u003c\/h2\u003e\n\u003ch3\u003eValves Closed\u003c\/h3\u003e\n\u003cp\u003e• Refined but noticeably harder edged than stainless\u003cbr\u003e• Controlled drone for comfortable daily driving\u003cbr\u003e• Civilised enough for everyday use\u003c\/p\u003e\n\u003ch3\u003eValves Open\u003c\/h3\u003e\n\u003cp\u003e• Sharp, metallic and highly aggressive V6 tone\u003cbr\u003e• Considerable increase in volume under acceleration\u003cbr\u003e• Pronounced crackles and pops when tuned\u003cbr\u003e• Dramatic cold starts\u003cbr\u003e• Motorsport character throughout the rev range\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eAudi B9 \/ B9.5 RS4 Avant (2017-2023)\u003cbr\u003eAudi B9 \/ B9.5 RS5 Coupe (2017-2023)\u003cbr\u003eAudi B9 \/ B9.5 RS5 Sportback (2017-2023)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.9L Twin-Turbocharged V6\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eWhich Option Do I Need?\u003c\/h2\u003e\n\u003cp\u003eSelect the body style of your car. The RS4 Avant, RS5 Coupe and RS5 Sportback have different rear sections, so the exhaust is not interchangeable between them.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure, send us your VIN and our team will confirm the correct system before dispatch.\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003eTitanium develops a natural variation in colour through heat cycling. This is characteristic of the material and not a defect.\u003c\/p\u003e\n\u003cp\u003eExhaust sound characteristics may vary depending on supporting modifications such as downpipes and ECU tuning.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Proven Performance Parts\u003c\/h2\u003e\n\u003cp\u003eWe specialise in high-performance parts for European vehicles — including Volkswagen GTI \u0026amp; R models, Audi S\/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.\u003c\/p\u003e\n","brand":"Proven Performance Parts","offers":[{"title":"Audi B9 \/ B9.5 RS4 Avant (2017–2023) \/ Black Tip","offer_id":52730498449690,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS4 Avant (2017–2023) \/ Chrome Tip","offer_id":52730498482458,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS4 Avant (2017–2023) \/ Carbon Fibre Style Tip","offer_id":52730498515226,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS5 Coupe (2017–2023) \/ Black Tip","offer_id":52730501267738,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS5 Coupe (2017–2023) \/ Chrome Tip","offer_id":52730501300506,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS5 Coupe (2017–2023) \/ Carbon Fibre Style Tip","offer_id":52730501333274,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS5 Sportback (2017–2023) \/ Black Tip","offer_id":52730501366042,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS5 Sportback (2017–2023) \/ Chrome Tip","offer_id":52730501398810,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9 \/ B9.5 RS5 Sportback (2017–2023) \/ Carbon Fibre Style Tip","offer_id":52730501431578,"sku":null,"price":3900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/01_2779e918-6472-4c35-902f-e67733a7aa14.png?v=1787376901","url":"https:\/\/provenperformanceparts.com.au\/products\/audi-b9-b9-5-rs4-rs5-titanium-valved-catback-exhaust","provider":"Proven Performance Parts","version":"1.0","type":"link"}