4inHg to 20inHg activation range

The new lower control arms are easy to adjust

FPR Kompact Low Pressure (LP) upgrade for 3psi to 20psi

You can expect an increase of 3 to 4PSI (peak boost) but the real improvement is in the mid-range

TS-0205-1026

Xtreme Clutch Conversion kit - KGM22042-1B JR14 4inHg to 20inHg activation rangeThe Stage 2 clutch uses an upgraded pressure plate combined with a ceramic friction disc in sprung configurations. The stage two clutch range is designed for road and track going vehicles that require a higher torque capacity and temperature tolerance, and faster engagement. Clutch engagement is more aggressive than stage 1, so it is not recommended for daily driven vehicles. These kits feature a high quality cover with increased clamping force