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Fabspeed Porsche 718 GT4 / GTS / Spyder RENNKRAFT Modular Street and Racing Headers with HJS Catalytic Converters (2020+)

Fabspeed Porsche 718 GT4 / GTS / Spyder RENNKRAFT Modular Street and Racing Headers with HJS Catalytic Converters (2020+)

Regular price £4,726.96 Inc. VAT
Regular price £4,726.96 Sale price £4,726.96 Inc. VAT
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This is Fabspeed Porsche 718 GT4 / GTS / Spyder RENNKRAFT™ Modular Street and Racing Headers with HJS Catalytic Converters (2020+).

  • Fits all Porsche 4.0L Cayman/Boxster GT4/GTS/Spyder vehicles 2020+

  • Impressive dyno proven power gains of 31 whp and 19 ft/lbs of TQ with the Sport Cats and 33 whp and 24 ft/lbs of TQ with Cat Bypass installed
  • Save 2 lbs / 0.9 KGs with Sport Cats and 7 lbs / 3.2 KGs with Cat Bypass compared to the factory headers
  • Modular design that uses a V-band clamp so one can quickly swap between cats and cat bypass
  • With the RENNKRAFT™ system, you can quickly install our QUICKTRACK™ cat bypass pipes for Racing and all out Race track-only competition events
  • The RENNKRAFT™ system has been awarded a US Patent and is the only system of its kind in the world
  • Switching to cat-bypass for track events prevents catalytic converter degradation during all out competition racing abuse
  • F1 style high velocity merge collectors
  • Designed from 3D scans of the OEM headers so we can achieve perfect bolt-on fitment
  • We use German-made HJS HD tri-metallic 200-cell EURO 6 homologated catalytic converters for the best performance and reliability
  • We use the largest catalytic converters that will fit in the factory location for maximum flow
  • Flows 93% of a 2.5 in straight pipe
  • Optimized for maximum performance with NO catalyst generated check engine light, guaranteed, when Sport Cats are installed
  • No ECU tune required
  • NOT EPA or CARB Certified and not be used on street driven vehicles
  • Will fit with any brand of aftermarket exhaust system designed to work with the factory headers
  • Built 100% in house at Fabspeed Motorsport USA in Fort Washington, PA
  • These are the very finest headers for the 718 4.0 liter cars and where developed in collaboration with HJS Emissions Technology
  • 25+ years of air-cooled and water-cooled Porsche experience went into our design for these hand-crafted headers
  • Constructed from CNC mandrel-bent T304L stainless steel
  • Simple DIY (Do-It-Yourself) bolt-on installation, no cutting or welding required
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
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    Double check your vehicle's compatibility with our product recommender. Need help? Our friendly team is here to assist you!

     

    To ensure the part(s) you have ordered fits your need, we run a compatibility check prior to dispatch. Feel free to contact us if you require any assistance!

     

    FABSPEED-FS.POR.718GT4.MDLRHDR.CB (Cat Bypass Pipes)

    FABSPEED-FS.POR.718GT4.MDLRHDR.SC (Sport Cats)

    FABSPEED-FS.POR.718GT4.MDLRHDR.SCCB (Sport Cat + Cat Bypass Pipes)

     

    Manufactured by

    FABSPEED

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