When choosing a clutch it is very important to match the appropriate horse power and work load.

SD Max Con O - Performance Organic - 400 RWHP, 850 ft. lbs. torque

Attn: Concentric throw-out bearing/slave assembly are not available at this time. Customer's responsibility to replace.

Do not try and save money when it comes to choosing a clutch. This will only cost you more in the long run.