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Wanmax Racing
Heat Shielded SS304 High Flow Front Downpipe Pair for Audi RS4 B9 RS5 B9 2.9T V6 Twin Turbo
$430.00
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Categories: Exhaust Downpipe
100% ORIGINAL AND QUALITY
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DESCRIPTION
Optimize Turbo Exhaust Circulation & Block Thermal Radiation for Audi RS4 RS5 B9 2.9T.
This matched pair of front turbo pipes adopts thick mandrel bent T304 stainless steel with full wrapped mesh heat shielding layer, effectively isolating high exhaust radiant heat to protect surrounding engine bay wiring and plastic components. Optimized wide-bore internal channel smooths gas flow and reduces circulation resistance, delivering faster turbo response and deeper sport V6 exhaust tone. Reserved sensor mounting ports match OEM chassis data completely, built-in flexible pipe section buffers engine vibration to avoid weld fatigue. Produced via 1:1 chassis jig molding for fully consistent fitment, supporting direct OEM bolt-on installation without cutting or modification. Clean precision TIG airtight welding ensures stable performance under sustained extreme high heat operation.
VEHICLE FITMENT
- Audi RS4 B9 — All Production Years (2.9T Twin Turbo V6)
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Audi RS5 B9 — All Production Years (2.9T Twin Turbo V6)
KEY FEATURES
- Thick Mandrel Bent T304 Stainless Steel Base: Heavy-duty pipe wall with outstanding anti-rust and high-temperature durability, suitable for long-term performance driving.
- Full Wrap Multi-Layer Mesh Heat Shield: Locks extreme turbo exhaust heat to prevent heat soak to adjacent intake and wiring parts.
- Optimized Large Bore High Flow Internal Geometry: Minimizes internal gas flow resistance to speed up turbo spool and sharpen throttle feedback.
- Built-In Interlocked Braided Flex Section: Absorbs engine shifting vibration, helping prevent weld cracking under intense driving.
- Reserved OEM Sensor Bungs: Precisely positioned sensor ports fully match factory chassis layout, no extra drilling required.
- 1:1 Chassis Jig Precision Mold Design: Every pipe bend and flange dimension replicates original vehicle specifications for seamless plug-and-play fitment.
- Uniform Clean TIG Welding: Air-tight welds maintain structural integrity under continuous exhaust heat, reducing abnormal rattling and gas leakage risks.
TECH SPECIFICATIONS
- Main Pipe Material: Thick Mandrel Bent T304 Stainless Steel
- Heat Treatment: Full Wrap Multi-Layer Thermal Insulation Mesh
- Product Set: Left & Right Front Turbo Downpipe Pair
- Flex Section: Integrated Braided Flexible Pipe
- Welding Process: Precision TIG Air-Tight Welding
- Compatible Engine: 2.9T Twin Turbo V6 (RS4 / RS5 B9)
WHAT'S IN THE BOX
- 1 Pair Complete Heat Shielded SS304 High Flow Front Downpipe Assembly
- Full Set OEM Matching Installation Clamps & Hardware Kit
