1-4 DAYS DELIVERY
Sale
Wanmax Racing
SS304 Exhaust Downpipe with Flex Bellows 89-76mm for BMW F80 M3 F82 M4 F87 M2C S55 3.0T 2014-2021
$239.00
In Stock
Pre-Order
Sold out
Couldn't load pickup availability
CODE: WMR-M3F80-DP-SS-001
Categories: Exhaust Downpipe
100% ORIGINAL AND QUALITY
24 MONTHS GUARANTEE
- Description
- Shipping and Refund
- Reviews
DESCRIPTION
Eliminate Catalyst Restriction & Boost S55 Turbo Spool Speed.
The factory catalytic converters create severe exhaust backpressure that stifles your BMW S55 twin-turbo’s full potential and dulls its iconic turbo sound. Our WANMAX Racing SS304 Catless Downpipes are the ultimate performance upgrade for F-Chassis BMW M models. Featuring a seamless one-piece mandrel bent layout and 89mm to 76mm tapered tubing, these downpipes optimize exhaust gas flow, cut turbo lag drastically, and unlock a raw, aggressive turbocharged exhaust tone. Built with integrated flex sections to absorb engine vibration and prevent pipe cracking, this set delivers reliable track-ready power without complicated fabrication.
VEHICLE FITMENT
- BMW M3 Sedan (F80) — 2014–2018 (3.0L S55 Twin-Turbo I6)
- BMW M4 Coupe (F82) — 2014–2020 (3.0L S55 Twin-Turbo I6)
- BMW M4 Convertible (F83) — 2014–2020 (3.0L S55 Twin-Turbo I6)
-
BMW M2 Competition (F87) — 2018–2021 (3.0L S55 Twin-Turbo I6)
KEY FEATURES
- Catless High Flow Layout: Removes restrictive OEM catalytic converters to slash exhaust backpressure, speed up turbo spool, and boost peak horsepower & torque.
- 89mm to 76mm Tapered Tubing: Smooth gradual diameter transition optimizes exhaust gas velocity for improved throttle response and consistent power delivery.
- One-Piece Mandrel Bent Construction: Seamless single bend design removes internal flow-blocking welds for unobstructed airflow and superior structural rigidity.
- Integrated Flexible Bellows Section: Built-in flex joint absorbs engine movement and vibration, eliminating pipe stress fractures and leak risks.
- Premium Mirror Polished SS304 Stainless Steel: Rust and heat resistant 304 stainless steel with polished exterior to resist corrosion and deliver a clean racing aesthetic.
- Direct Bolt-On Installation: Precision CNC engineered to match factory mounting positions, no cutting, welding or custom modifications required.
- Pre-Machined Sensor Bungs: Factory-compatible O2 sensor ports for plug-and-play sensor installation.
TECH SPECIFICATIONS
- Material: Mirror Polished SS304 Stainless Steel
- Pipe Diameter: Tapered 89mm inlet down to 76mm outlet
- Construction: One-Piece Mandrel Bent Tubing
- Built-In Parts: Vibration Absorbing Flex Bellows
- Configuration: Catless High Flow Turbo Downpipe
- Fitment Type: Direct OEM Bolt-On Replacement
- Compatible Engine: S55 3.0L Twin Turbo I6
WHAT'S IN THE BOX:
- 2x SS304 Catless Turbo Downpipes (Left & Right Pair)
- Integrated Flex Sections Pre-Welded to Each Pipe
- Pre-Welded O2 Sensor Bungs
- Complete Mounting Bolt Hardware Kit
- OEM Matching Flange Connections
