XTD 6 puck "MIBA" Copper Ceramic clutch is designed for the serious enthusiast with just Stock to considerable modifications.("Miba" Copper Ceramic Material is well known for AirCraft brake material.It is more Durble and hold 60% more Torque capacity than Cabontic or Kevlar Material also "MIBA" Disc grips 30% harder than Cabontic Disc) This disc features 12 high-coefficient ceramic pads for quick engagement and the extreme duty friction needed. Our specifically designed high torque disc delivers maximum holding capacity without compromise. The sprung retainer assembly boasts 6 dual springs and 6 severe duty retainer rivets, ensuring power and reliability.This XTD Stage 3 Clutch Kit Includes XTD High Clamp Long Life Pressure plate,XTD "MIBA" 6 Puck Copper Ceramic Disc, Throw out Bearing,Alignment Tool,XTD clutch Installation Guide & XTD Logo Window Decal.This XTD Pressure plate Holds 30% more HP and Torque Than Stock Pressure Plate and This Pressure plate is made from ductile iron and heat Treated Which is about 30 to 40% Stronger Than Just Stock Cast Iron Pressure plate. XTD Stage 3 Copper Ceramic Disc is designed for Ultra Racing Purpose and it Graps Much Harder Than Carbontic or Kevlar disc also It will Increased Acceleration.However,It designed also Smooth Engagement and improved durability for Street so It won't make you difficulty on Daily Driving.This XTD Stage 3 clutch kit is Great for Just Stock or Modified Application.All XTD Racing Clutch kit Requied 500Miles Break-in Period. Perfect for Street and proofed on Track!! Pressure Increase 15%/Torque Capacity 255ft/lbs/Hold 295HP. Professional installation recommended. 6 MONTHS or 12,000 miles manufacturer defect warranty