Fabspeed RENNKRAFT Modular Headers 2020+ Porsche 718 GT4/GTS/Spyder

Sale Price$4,726.95 USD
In Stock. Ready To Ship

Want product recommendations?

Use Our Suspension Builder Guide

Use Our Exhaust Tech Guide

Get personalized suggestions based on your goals and budget.


Free ground shipping.

These headers are typically built to order. Actual delivery time can be 1-2 weeks.

Add 33 horsepower and 24 lb/ft of torque while dropping 7 lbs.

Constructed from the finest T304L stainless steel tubing. 

These RENNKRAFT® modular headers are ideal for 4.0 liter Cayman or Boxster models used on the street. 

A patented modular design with a quick release V-band connector, allowing for simple switching between 200 cell cats and cat bypass pipes for track purposes.

This advanced header system provides both street and track capabilities through a precise, cutting-edge design.

  • 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 with sport cats and 7 lbs 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 cat bypass pipes for racing
  • 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
  • German-made HJS HD tri-metallic 200-cell EURO 6 homologated catalytic converters for the best performance and reliability
  • 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


Estimate Shipping

Your Recently Viewed Products:

Customer Reviews

Be the first to write a review