This vacuum line differentiates from competitor products by being reinforced with strengthening material for added performance and reliability in all applications from stock streetcar to extreme race applications

For example

Fitting allows use of 6mm ID hose to referance/vacumm ports

some modifications are required

Clutch Kit - Xtreme Performance Race Carbon Blade KMI24004-1P JR14 This vacuum line differentiates fromStage 3 Clutch Kits Carbon Race Series Used by some of the most powerful time attack and drift cars in the world, the Xtreme Clutch single plate carbon clutch provides exceptional heat capacity for high horsepower vehicles. Recommended for: Xtreme powered vehicles requiring improved modulation