VALVE DELETE KIT GT4 89kg Maximum Weight Saving vs

89kg Maximum Weight Saving vs OEM Exhaust

seamlessly integrating into the factory design language whilst improving performance is what JCR is all about

reducing mass by 27% versus the factory wing uprights

At JCR performance is everything

VALVE DELETE KIT GT4 89kg Maximum Weight Saving vsIntroduction Many owners with the latest generation GT3 RS and 911 Speedster have noticed a much more tame exhaust note in factory trim but do not want to replace the factory exhaust system. The JCR Valve Delete Kit allows owners to make a dramatic improvement to the sound of the car with a simple and quick to install kit of parts which locks the valves in the open position without any chance of check engine lights. The Design We have worked carefully