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Wanmax Racing
Thermal-Insulated Catless Downpipes for Mercedes-AMG E63 CLS63 W212 C218 M157 5.5L
$450.00
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CODE: WM-M157-E63-CLS63-W212C218-4MATIC-DP
Categories: Exhaust Downpipe
100% ORIGINAL AND QUALITY
24 MONTHS GUARANTEE
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DESCRIPTION
Isolate Extreme Heat. Eradicate Backpressure Bottlenecks. Unleash the True Thunder of Your M157 BiTurbo V8.
The factory downpipe setup on the 5.5L M157 BiTurbo V8 engine houses highly restrictive catalytic layers that heavily choke gas flow, while trapping immense thermal energy under the chassis. This WANMAX RACING Premium Performance Decat Downpipe Set is custom-engineered to eliminate those restrictions specifically on 4MATIC All-Wheel Drive setups. By removing the stock catalytic converters in favor of an unrestrictive, straight-through race design, it drastically minimizes turbo backpressure. This lets the massive twin turbochargers spool up significantly faster for sharper throttle response and substantial power gains. Armored with professional tight-mesh thermal insulation on the high-heat upper sections, it traps extreme heat inside the pipe to accelerate exhaust gas scavenging while keeping engine bay temperatures low to protect nearby AWD components and drivetrain seals.
VEHICLE FITMENT
- For Mercedes-AMG E63 / E63 S (High-Performance Sedan / Wagon Car) — 2010–2016 (5.5L M157 Twin-Turbo V8 Gas Models, W212 Chassis — 4MATIC AWD Compatible)
- For Mercedes-AMG CLS63 / CLS63 S (High-Performance 4-Door Coupe / Shooting Brake Car) — 2011–2016 (5.5L M157 Twin-Turbo V8 Gas Models, C218 Chassis — 4MATIC AWD Compatible)
KEY FEATURES
- 4MATIC AWD Engineered Clearance: Meticulously routed to perfectly clear front driveshafts, front subframes, and transfer cases on 4MATIC AWD configurations for a direct, hassle-free installation.
- Knitted Mesh Thermal Insulation: Armored with a heavy-duty, tight-mesh stainless steel thermal barrier wrap over high-heat primary sections to lock in radiant heat and protect under-hood electronics.
- High-Flow Decat Race Design: Completely eliminates restrictive factory catalytic converters, minimizing backpressure straight out of the turbo housing to unlock maximum horsepower and torque potential.
- Premium SS304 Stainless Steel Construction: Hand-crafted entirely from heavy-duty, aircraft-grade SS304 stainless steel tubing to ensure exceptional resistance to rust, high-temperature oxidation, and crack resistance.
- Precision Built & Alignment: Incorporates rigid, pre-welded heavy-duty mounting tabs and integrated factory-placement oxygen sensor ports to accept OEM sensors without modifying or stretching the wiring harness.
- 100% Direct Bolt-On Replacement: Precision engineered according to OEM specifications from real-world chassis data to deliver a perfect flush fit without any cutting or welding required.
TECH SPECIFICATIONS
- Material: Heavy-Duty Premium SS304 Stainless Steel
- Thermal Protection: Integrated Knitted Mesh Heat Insulation Shielding (Upper Link Sections)
- Surface Finish: Clean Polished Finish (Lower Link Sections)
- Piping Layout: Twin-Turbo M157 V8 Left & Right Multi-Piece Configuration
- Emissions Setup: Decat / Catless Straight-Through Race Design
- Drivetrain Fitment: 4MATIC All-Wheel Drive (AWD) Layout Specific
- Fitment Type: 100% Direct Bolt-On OEM Replacement
WHAT'S IN THE BOX:
- 2x Thermal Insulated Stainless Steel Downpipe Sections (Primary Links)
- 2x RACING Polished Stainless Steel High-Flow Link Pipes (Secondary Links)
- Full Set OEM Matching Installation Clamps & Hardware Kit
