H&R 13-16 Porsche Cayman/Cayman S 981 VTF Adjustable Lowering Springs (Incl. PASM) Cooling>Exhaust Wrap In addition to over 25

In addition to over 25 parameters available for every single vehicle

Hub Bore: 66

By using a lighter weight driveshaft

The included wiring harness

spring loaded cylinder and pressure regulation provides up to 150 retarding horsepower throughout the engine's RPM range - not just at high rpm like some designs that use holes or additional parts and claim it as a better idea

H&R 13-16 Porsche Cayman/Cayman S 981 VTF Adjustable Lowering Springs (Incl. PASM) Cooling>Exhaust Wrap In addition to over 25H&R VTF kits are designed to work with your vehicles original electronic shocks. Specific rate springs provide superb ride quality and comfort, while reducing body roll, offering more balance and control to your ride. H&R VTF packages are made with light weight, high tensile strength spring steel alloy, feature a limited lifetime warranty, and are TUV approved.