You can expect an increase of 1 to 2psi (peak boost) but the real improvement is in the mid-range

\nFeatures\nClass Leading

The modular System can be mixed & matched and added to with components such as further reference and sensor blocks (Available Separately) for a neat and tidy engine bay solution

Clamp load 1150Kg 40% Increased over standard

These kits offer a significant increase in clamping force (30-60% above the factory clutch) over the Heavy Duty equivalents and are designed specifically for vehicles that have had significant aftermarketing tuning and performance upgrades

JR Wheels SL01 18x8 ET40 5x120 White Lexus You can expect an increasePCD: 5x120 ET: 40