Alto, Carbonite® PowerPack® extra plate clutch kit, Black

Incl. 9x externally splined Carbonite single side friction plates , 9x internally splined Carbonite single side friction plates, 1x double side Carbonite friction plate. Complete Carbonite® PowerPack® 'Maximum Effort' clutch kits with friction & steel plates. Developed to handle the power and torque of Big Inch / High-Performance engines on the streets today. This Carbonite clutch kit features an extra friction plate and steel drive plate, which increases the clutch area for greater holding. The friction plates are lined with 3M carbon based material, which is capable of withstanding higher temperatures, offers a higher coefficient of friction than anything else available today.
The steel drive plates are 'Performance Steel™' which have a surface Ra value (Roughness average) of just 2-10 micro inches. Regular steels have an Ra value between 15 to 25 micro Inches. A microscope will show you less peaks and valleys on Alto's 'Performance Steel™'. This will improve performance, durability, engagement and offer a longer life and cooler running.
OEM replacement reference 37911-90