This also aids in valve and guide cooling

Hardened steel wear posts

and kept the boost steadier throughout the rev range - and eliminated the mid range boost drop

This high performance billet aluminium valve bolts straight onto the the compressor cover of the AMG's turbocharger

With a chip alone

Clutch Kit - Xtreme Performance Heavy Duty Cushioned Ceramic 460Nm KLX23091-1C JR19 This also aids in valveXtreme Performance Cushioned Ceramic kit 1C Recommended for: Motorsport ApplicationsThese kits are available with cushioned ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity 460Nm Clamp load Increased over standard Cushioned Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you