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Wanmax Racing
Polished 304 Stainless Steel Catless Exhaust Downpipe for BMW G80 M3 G82 M4 G87 M2 S58 3.0L Turbo 2021+
$260.00
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CODE: DP-BM-G80S58-CATLESS
Categories: Exhaust Downpipe
100% ORIGINAL AND QUALITY
24 MONTHS GUARANTEE
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DESCRIPTION
Reduce Exhaust Backpressure, Improve Turbo Spool & Enhance Racing Exhaust Tone for BMW S58 G-Chassis M Models.
This mandrel bent polished stainless steel twin downpipe set adopts optimized tapered straight-through flow layout to minimize internal airflow restrictions. It effectively lowers exhaust backpressure, accelerates exhaust gas flow velocity and unlocks additional performance potential, especially when paired with professional ECU tuning.
Mirror polished surface offers excellent corrosion resistance and clean engine bay aesthetics. Integrated flexible bellows absorb vibration and thermal expansion to extend pipeline service life. Developed via precise 3D scanning for direct bolt-on installation, all OEM oxygen sensor bungs and mounting brackets are fully retained.
VEHICLE FITMENT for:
- BMW G87 M2 — 2021+ (S58 3.0L Turbo)
- BMW G80 M3 / G81 M3 Touring — 2021+ (S58 3.0L Turbo)
- BMW G82 M4 / G83 M4 Convertible — 2021+ (S58 3.0L Turbo)
KEY FEATURES
- Premium Polished T304 Stainless Steel Construction: Mandrel bent tubing with mirror polished finish, outstanding rust resistance and premium visual appearance.
- High Flow Tapered Straight-Through Layout: Gradually variable-diameter flow path reduces exhaust resistance, lowers turbo backpressure and sharpens throttle response.
- Built-In Flexible Bellows Section: Buffers vibration and thermal expansion, relieves pipeline stress and prevents cracking under sustained high-load operation.
- Precision Handcrafted TIG Welding: Smooth seamless inner surfaces cut down exhaust turbulence, reinforced weld joints withstand long-term high-temperature conditions.
- 100% Direct Bolt-On OEM Fitment: Designed from OEM 3D scan data. Preserves all factory sensor ports, flanges and mounting points, no cutting or modification required.
- Distinct Aggressive Inline-Six Racing Sound: Delivers deep, crisp sport exhaust note while maintaining acceptable daily drivability.
TECH SPECIFICATIONS
- Material: T304 Stainless Steel, Mirror Polished Surface
- Process: Mandrel bent pipe, handcrafted TIG welding
- Structure: Twin tapered high flow downpipe set with integrated flexible bellows
- Compatible Engine: S58 3.0L Turbo Inline Six
- Installation: Direct bolt-on, retains all OEM sensor positions
WHAT'S IN THE BOX
- 1 Pair Polished T304 Stainless Steel Tapered High Flow Downpipe With Flexible Bellows
- Complete Stainless Steel Installation Bolt Hardware Kit
