Subcategories

  • Turbokrümmer
  • Downpipes
  • Wastegate

    External Wastegates – maximum performance & reliable boost control

    Take full control of your turbocharger: A high-quality external wastegate delivers precise boost control, prevents overboost, protects the engine, and ensures stable, repeatable performance – on the street and on track.

    • Power with confidence: accurate boost, no overboost risks
    • Built to last: heat-resistant materials for extreme conditions
    • Fit your setup: multiple sizes (e.g., 38–50 mm), V-band/flange options
    • Tuning-ready: consistent performance for stock and upgraded turbos

    Find the right external wastegate

    From daily drivers to race builds, choose the wastegate that matches your turbo setup. Our range covers different spring rates, ports, and sizes so you can dial in boost exactly to your target.

    Why upgrade now

    Stable boost curve, real performance gains, and longer turbo lifespan. Buy your external wastegate today and unlock your engine’s true potential!

  • Auspuff Breitbandschelle
  • Auspuff Flexrohr
  • V Band Schellen Kit
  • Rennsportkat
  • Krümmersammler

Active filters

ISP Mercedes AMG C43 / E43 / E400 W205 2016- M276 Downpipe

  • High-flow stainless steel downpipe set for Mercedes AMG C43 / E43 / E400 (W205)
  • Compatible with M276 V6 Biturbo engine – model years 2016+
  • Power gain of approx. 20–25 HP
  • Catless design for optimal exhaust flow and reduced backpressure
  • Made from corrosion-resistant 304 stainless steel with V-band flanges
  • 3D-scanned for perfect OEM-like fit
  • Noticeably more aggressive exhaust tone
  • Motorsport use only – not road legal
€459.90
ISP Mercedes C63 C63S W205 Catless Downpipe Set

Catless Downpipe Set for Mercedes-AMG C63 / C63S (W205/S205)

  • Fitment: Mercedes-AMG C63 / C63S W205 & S205 (2015–2018)
  • Engine: 4.0L V8 Biturbo (M177)
  • Material: 100% stainless steel (V2A), brushed finish
  • Diameter: 70 mm full straight-through pipe
  • Welding: Professionally TIG welded
  • Catalytic Converter: Catless – maximum flow, no restriction
  • Sound & Boost: Louder exhaust tone, faster spool
  • Power Gain: Up to +40 HP with ECU tuning
  • Installation: Plug & play fitment – OEM compatible
  • Note: Not street legal – for motorsport/off-road use only
€499.00
ISP Mercedes W205 C63 AMG W205 Downpipe Set Catless

  • Downpipe Set for Mercedes-AMG C63 / C63S W205 (Catless with Heat Shield)
  • High-performance catless stainless steel downpipes
  • OEM-style thermal shielding for protection and stealth look
  • Fits W205 / S205 C63 / C63S with 4.0L V8 Biturbo (M177)
  • Plug & play installation – precision TIG-welded
  • Up to +40 HP with appropriate ECU tuning
  • Motorsport and export use only – not street legal
€699.00