Spec Performance Clutches are available in 5 different stages for your LS1, LT1,V6 Camaro or Firebird.
Stage 1 - A Stage 1 clutch is a great upgrade from stock for street use and will hold 400 horsepower. Stage 1 clutches include a metal backed / organic faced disk.
Stage 2 - Stage 2 clutches are recommended for mildly upgraded LS1 or LT1 with a power adder. A segmented Kevlar disk is used on the Stage 2 clutch kits.
Stage 3 - Stage 3 clutches come with a sprung center disk with pads. The disk pads are a carbon/ceramic combination, rated to 680 horsepower. The ULTIMATE STREET/STRIP CLUTCH! Sharp but smooth engagement with light pedal.
Stage 4 - Stage 4 clutches are not recommended for street use due to their aggressive nature. A rigid disk and carrier are used in combination with your choice of Kevlar, carbon or ceramic pads.
Stage 5 - Stage 5 LS1 or LT1 clutch kits contain high-clamp load pressure plate, iron disc, bearings and a tool. Extremely aggressive.
Centerforce Dual Friction Clutches Generate up to a 90% increase in holding capacity over stock systems. This clutch/disk set is designed for use with engines producing high horsepower and torque output, and radically altered high performance street vehicles. All Centerforce clutch systems provide smooth engagement and light pedal pressure without compromising high performance.