Centerforce manufactures some of the best performance Mustang clutch kits available. Centerforce I offers 30% more holding capacity than an OEM Mustang clutch while maintaining a stock pedal feel. This Mustang Clutch kit is recommended as the finest quality basic upgrade from the original equipment clutch. Centerforce II Provides 60% greater holding capacity over an OEM Mustang clutch. It is recommended for use with mildly modified Mustang applications and vehicles used for street and strip. This unit has also proven itself to be very capable for four wheel drive and off-road use and heavy duty towing and commercial applications. Centerforce Dual Friction clutch kits generates up to a 90% increase in holding capacity over stock systems. This clutch and dual friction disc set is designed for use with engines producing 'high horsepower and torque' output, and any radically altered high performance street vehicles. This system is also ideally suited for use with four wheel drive vehicles. All Centerforce clutch systems provide smooth engagement and light pedal pressure without compromising high performance. Mustang SFI Billet steel and lightweight aluminum flywheels are also available.