They're also simply not designed to handle increased boost levels

Available in Pro (EFI) and Pro M (Mechanical Pump) - Suits Up to 3000HP Systems

Staged dual ports allow for bypass and vent to atmosphere operation in one valve

with 1/8 NPT Ports

The Smart Port's piston is made from aerospace alloy with a military-spec coating

Clutch Kit - Xtreme Outback Heavy Duty Organic KTY28035-1A JR21 They're also simply not designedXtreme Outback Heavy duty sprung organic kit 1A Recommended for: Vehicles with minor performance modifications, are daily driven but also used off road and vehicles that tow regularly. Heavy duty organic clutch kit provides excellent driveability along with an approximate 15 40% increase in clamp force (application specific). These clutch kits are mainly used in street vehicles with larger wheels or performance upgrades as well as vehicles that are