EFT Stage 1 Clutch Kit is an upgrade heavy-duty clutch set up for those who seeks streetable high performance clutch. It is a direct factory replacement parts thus no modifications are needed. The clutch kit includes only the highest grade components and it's ready for hot action on street and track. The premium organic friction material for high heat tolerance, quick recovery, good friction and long life. The solid center unit boasts heat treated spline hub and retainer rivets for the maximum power and durability. The EFT pressure plate features special single diaphragm design to increase clamp load. It features induction hardened diaphragm, CNC machined castings, stronger drive straps and rivets. EFT pressure plate provides smooth and precise feel with easy modulation. All EFT pressure plate is load tested on a special testing tool for quality assurance. This complete clutch kit includes: EFT Heavy-Duty Nodular OEM Flywheel EFT Heavy-Duty Pressure Plate EFT Stage 1 Heavy-Duty Organic Clutch Disc (8-7/8" , 14 spline) EFT Concentric Slave Cylinder with Throwout Bearing Alignment Tool Installation Guide Horsepower Rating: 201 HP / Torque Capacity: 213 ft/lbs Vehicle Application Fits 2005 - 2010 Chevy Cobalt (2.2L DOHC 4cyl) Fits 2006 - 2008 Chevy Cobalt (2.4L DOHC 4cyl) Fits 2007 - 2010 Pontiac G5 (2.2L DOHC 4cyl) Fits 2007 - 2008 Pontiac G5 (2.4L DOHC 4cyl Fits 2006 - 2011 Chevy HHR (2.2L; 2.4L DOHC 4cyl)