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Wanmax Racing
High Flow Front Downpipe With Flex Bellows for BMW G30 G11 G15 G05 G06 G07 N63TU 4.4T Twin Turbo V8 2017-2021
$370.00
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Categories: Exhaust Downpipe
100% ORIGINAL AND QUALITY
24 MONTHS GUARANTEE
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DESCRIPTION
Cut Turbo Backpressure & Boost V8 Sport Sound for BMW N63TU 4.4T V8 Models 2017-2021.
This matched pair of 3-inch large bore turbo front downpipes is crafted from thick mandrel bent mirror polished T304 stainless steel. Oversized 3-inch smooth internal channel drastically reduces exhaust backpressure, accelerates turbo spool and delivers deep resonant aggressive V8 exhaust tone. Built-in interlocked braided flexible bellows effectively absorbs engine shift vibration displacement, avoiding weld fatigue cracking under long-term heavy-load driving. Precisely reserved OEM sensor bungs and mounting lugs fully match factory chassis layout, supporting direct bolt-on OEM replacement without cutting or modification. Uniform fish-scale TIG airtight welding maintains stable performance under sustained extreme exhaust heat, mirror polished bright surface creates neat racing appearance inside engine bay.
VEHICLE FITMENT
- BMW G30 M550i — 2017-2021 (N63TU 4.4L Twin Turbo V8 Engine)
- BMW G11 750i — 2017-2021 (N63TU 4.4L Twin Turbo V8 Engine)
- BMW G15 850i — 2017-2021 (N63TU 4.4L Twin Turbo V8 Engine)
- BMW G05 X5 M50i — 2017-2021 (N63TU 4.4L Twin Turbo V8 Engine)
- BMW G06 X6 M50i — 2017-2021 (N63TU 4.4L Twin Turbo V8 Engine)
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BMW G07 X7 M50i — 2017-2021 (N63TU 4.4L Twin Turbo V8 Engine)
KEY FEATURES
- Thick Mandrel Bent Premium SS304 Stainless Steel Construction: Heavy solid pipe wall with outstanding anti-rust and high-temperature durability, stable for daily commute and performance driving.
- Mirror Polished Bright Reflective Metal Finish: Smooth reflective surface delivers clean premium racing aesthetic, simple to wipe and maintain daily.
- 3 Inch Oversized Smooth High Flow Internal Pipeline: Maximizes gas circulation space, minimizes flow resistance, sharpens throttle feedback and deepens thick V8 sport resonance.
- Integrated Braided Flexible Bellows Section: Buffers engine displacement vibration, eliminates weld fracture risk during long-term intense high-rev running.
- OEM Spec Sensor Ports & Mount Tabs: Precisely positioned sensor holes and mounting brackets fully align original vehicle installation positions, no extra drilling required.
- Precision Uniform Fish-Scale TIG Air-Tight Welding: Seamless airtight welds keep structural integrity under continuous exhaust heat, reduce abnormal rattling and gas leakage risks.
- Direct OEM Plug & Play Fitment: 1:1 chassis jig molded pipeline routing fits factory mounting points completely, no chassis cutting needed.
TECH SPECIFICATIONS
- Main Pipe Material: Thick Mandrel Bent SS304 Stainless Steel with Mirror Polished Finish
- Pipe Inner Diameter: 3 Inch Large Bore
- Vibration Buffer: Integrated Multi-Layer Braided Flexible Bellows
- Welding Process: Handcrafted Fish-Scale TIG Seamless Air-Tight Welding
- Compatible Engine: N63TU 4.4L Twin Turbo V8
WHAT'S IN THE BOX
- 1 Pair Complete Mirror Polished 3 Inch SS304 High Flow Front Downpipe Assembly
- Full Set OEM Matching Installation Clamps & Hardware Kit
