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ALFA ROMEO - 4C - 3'' Decat
  • If you are looking for pure performance without emission control requirements, then choosing our 3'' Modular exhaust system - Decat is the right choice.

     

    This decat component is a part of a fully modular GMS 3'' exhaust system and can be combined with all the other GMS exhaust parts you need.

     

    Dyno proven, 7hp - 11hp power increase over stock exhaust system on stock 4C

    Dyno proven, 16hp - 23hp power increase over stock exhaust system on ECU tuned 4C

     

    Next step is GMS 3" Midpipe.

    ALFA ROMEO - 4C - 3'' Decat

    SKU: GMS4CMESDC
    PrezzoA partire da € 360,00
      • Lightweight 640g vs. stock cat (4.200g cat + 620g bracket)
      • 7hp - 11hp power increase over stock exhaust system on stock 4C
      • 16hp - 23hp power increase over stock exhaust system on ECU tuned 4C
      • Plug and play
      • Decat system (race use only)
      • 3'' / 76mm diameter
      • Simple, minimalistic and effective high flow design
      • Back purged TIG welded
      • Quick release V-band clamps for easy installation
      • T304 Stainless steel
      • Less engine heat
      • Less backpressure
      • Less turbo lag
      • Better throttle response
      • Faster gear shifts
      • Laser engraved GMS logo
      • Requires GMS 3" Downpipe
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