{"product_id":"yonristic-audi-rsq8-exhaust-vanta-edition-valved-catback-doulbe-x-pipe-3","title":"Yonristic Audi RSQ8 Exhaust VANTA Edition Valved Catback Doulbe X-pipe 3''","description":"\u003ch2 data-start=\"269\" data-end=\"324\"\u003eAudi RS Q8 Performance Valved Catback Exhaust System\u003c\/h2\u003e\n\u003cp data-start=\"326\" data-end=\"412\"\u003e\u003cstrong data-start=\"326\" data-end=\"412\"\u003eDual 3-inch architecture. Twin X-pipe acoustics. Super-SUV sound, fully unleashed.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"414\" data-end=\"854\"\u003eThe Audi RS Q8 delivers immense performance on paper, but the factory exhaust system holds back much of the V8’s character. Designed around strict global noise regulations, the OEM layout prioritizes suppression over expression, flattening the engine’s voice and compressing flow at higher RPM. Our RS Q8 catback exhaust is engineered to remove those constraints and give the twin-turbo V8 the clarity, aggression, and presence it deserves.\u003c\/p\u003e\n\u003cp data-start=\"856\" data-end=\"1754\"\u003eThe system runs a true dual 3-inch layout from the front of the catback to the rear outlets, avoiding the stepped-down diameters commonly found in factory and aftermarket alternatives. The increased cross-section lowers backpressure and maintains exhaust gas velocity under load, allowing the engine to breathe freely as boost and RPM rise. At the heart of the system is a dual X-pipe strategy. The first X-pipe sits in the mid-section, blending exhaust pulses early to smooth low- and mid-range frequencies while eliminating uneven resonance during steady cruising. A second X-pipe positioned before the rear section further refines phase alignment and harmonic balance, sharpening the exhaust note and giving it a clean, exotic edge as it exits the system. Together, these X-pipes don’t just add volume—they control the waveform, delivering a sound that is tight, aggressive, and high-definition.\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"2447\"\u003eThis is a fully valved exhaust system, allowing the RS Q8 to switch personalities instantly. With the valves open, exhaust flow follows a near straight-through path from the dual 3-inch midpipes, across the rear X-pipe, and out through the quad outlets. The result is maximum volume, rapid throttle response, and a sharp, motorsport-inspired V8 tone with crisp overrun behavior. With the valves closed, gases are routed through a carefully tuned rear canister designed to suppress boom and cabin resonance while retaining a deep, authoritative character. Daily driving remains refined and comfortable, while aggressive driving unleashes the full super-SUV experience at the push of a button.\u003c\/p\u003e\n\u003cp data-start=\"2449\" data-end=\"3160\"\u003eEvery component is engineered for precision fitment and long-term durability. The system is developed using 3D scans of the RS Q8 underbody, ensuring accurate routing, ideal clearances, and OEM-style mounting. Mandrel bends preserve true 3-inch diameter through every curve, and all welds are hand-finished TIG for strength, consistency, and a show-quality finish. Customers can choose between AISI 304 stainless steel for maximum corrosion resistance or Ti-6Al-4V Grade 5 titanium for significant weight reduction and a more vivid, high-energy acoustic character. Oversized quad tips are designed to perfectly fill the factory diffuser openings and are available in brushed, polished, black, or burnt finishes.\u003c\/p\u003e\n\u003cp data-start=\"3162\" data-end=\"3363\"\u003eThe result is a complete transformation of the RS Q8—quiet and composed when you want it, ferocious and exotic when you don’t. This system doesn’t just make the RS Q8 louder; it makes it sound correct.\u003c\/p\u003e\n\u003chr data-start=\"3365\" data-end=\"3368\"\u003e\n\u003ch2 data-start=\"3370\" data-end=\"3385\"\u003eKey Features\u003c\/h2\u003e\n\u003ch3 data-start=\"3387\" data-end=\"3404\"\u003eConfiguration\u003c\/h3\u003e\n\u003cul data-start=\"3405\" data-end=\"3593\"\u003e\n\u003cli data-start=\"3405\" data-end=\"3447\"\u003e\n\u003cp data-start=\"3407\" data-end=\"3447\"\u003eTrue dual 3.0-inch mandrel-bent piping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3448\" data-end=\"3523\"\u003e\n\u003cp data-start=\"3450\" data-end=\"3523\"\u003eTwin X-pipe design: one in the mid-section, one before the rear section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3524\" data-end=\"3593\"\u003e\n\u003cp data-start=\"3526\" data-end=\"3593\"\u003eValved dual-path system with straight-through and muffled routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3595\" data-end=\"3610\"\u003ePerformance\u003c\/h3\u003e\n\u003cul data-start=\"3611\" data-end=\"3765\"\u003e\n\u003cli data-start=\"3611\" data-end=\"3656\"\u003e\n\u003cp data-start=\"3613\" data-end=\"3656\"\u003eHorsepower Gain: ~ +18–23 HP @ higher RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3657\" data-end=\"3688\"\u003e\n\u003cp data-start=\"3659\" data-end=\"3688\"\u003eTorque Gain: ~ +14–20 lb-ft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3689\" data-end=\"3765\"\u003e\n\u003cp data-start=\"3691\" data-end=\"3765\"\u003eReduced backpressure for improved throttle response and boost efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3767\" data-end=\"3795\"\u003eMaterials \u0026amp; Construction\u003c\/h3\u003e\n\u003cul data-start=\"3796\" data-end=\"4048\"\u003e\n\u003cli data-start=\"3796\" data-end=\"3872\"\u003e\n\u003cp data-start=\"3798\" data-end=\"3872\"\u003eAISI 304 Stainless Steel – long-term durability and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3873\" data-end=\"3945\"\u003e\n\u003cp data-start=\"3875\" data-end=\"3945\"\u003eTi-6Al-4V Grade 5 Titanium – lightweight, resonance-enhancing option\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3946\" data-end=\"3984\"\u003e\n\u003cp data-start=\"3948\" data-end=\"3984\"\u003eFully hand TIG-welded construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3985\" data-end=\"4048\"\u003e\n\u003cp data-start=\"3987\" data-end=\"4048\"\u003eCNC-machined flanges and brackets for factory-level fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"4050\" data-end=\"4058\"\u003eTips\u003c\/h3\u003e\n\u003cul data-start=\"4059\" data-end=\"4150\"\u003e\n\u003cli data-start=\"4059\" data-end=\"4094\"\u003e\n\u003cp data-start=\"4061\" data-end=\"4094\"\u003eQuad 4.0-inch oversized outlets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4095\" data-end=\"4150\"\u003e\n\u003cp data-start=\"4097\" data-end=\"4150\"\u003eAvailable finishes: brushed, polished, black, burnt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"4152\" data-end=\"4168\"\u003eInstallation\u003c\/h3\u003e\n\u003cul data-start=\"4169\" data-end=\"4277\"\u003e\n\u003cli data-start=\"4169\" data-end=\"4212\"\u003e\n\u003cp data-start=\"4171\" data-end=\"4212\"\u003eDesigned from full 3D vehicle scan data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4213\" data-end=\"4242\"\u003e\n\u003cp data-start=\"4215\" data-end=\"4242\"\u003e100% bolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4243\" data-end=\"4277\"\u003e\n\u003cp data-start=\"4245\" data-end=\"4277\"\u003eNo cutting or welding required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4279\" data-end=\"4282\"\u003e\n\u003ch2 data-start=\"4284\" data-end=\"4302\"\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul data-start=\"4303\" data-end=\"4340\"\u003e\n\u003cli data-start=\"4303\" data-end=\"4317\"\u003e\n\u003cp data-start=\"4305\" data-end=\"4317\"\u003eAudi RS Q8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4318\" data-end=\"4340\"\u003e\n\u003cp data-start=\"4320\" data-end=\"4340\"\u003eModel Years: 2020+\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yonristic Performance","offers":[{"title":"AISI304 Stainless Steel","offer_id":48522721951968,"sku":"YR-7264-YON-AIS","price":3599.0,"currency_code":"USD","in_stock":true},{"title":"Ti-6Al-4V Titanium","offer_id":48522721984736,"sku":"YR-4272-YON-TI-","price":4499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/2430\/files\/37_7bb0b7c8-d916-4f06-9c18-e75f63452880.jpg?v=1767897328","url":"https:\/\/www.edoperformance.com\/products\/yonristic-audi-rsq8-exhaust-vanta-edition-valved-catback-doulbe-x-pipe-3","provider":"EDO Performance","version":"1.0","type":"link"}