NRG Short Hub Chevrolet Corvette 06+ / Cadillac CTS - SRK-177H 3.50" to 4.00" The shell is built using

The shell is built using composite materials placed into pressurized steel molds to achieve the best combination of light weight and strength

Fuel Compatibility – Compatible With All Known Fuels

and turbo kits will fit the same no matter which engine you choose – K20 or K24

Stainless steel bearings

These are just like our Turbo-Guard ULTRA with With 79% open area these things will let your blower breath with the added peace of mind

NRG Short Hub Chevrolet Corvette 06+ / Cadillac CTS - SRK-177H 3.50" to 4.00" The shell is built usingSHORT HUBS: SRK 177H Our iconic Short Hub, and the product that started it all. A steering shaft hub for use with a lockable steering wheel quick release unit, Patent: US752793B1, featuring the shortest possible mounting surface while still retaining the ability to use your horn and turn signals about 99% of the time. The Anodized 6061 Aluminum construction is miles ahead of our competition, in both style and functional aspects. See for yourself.