Straight cut primary gear set with a needle roller conversion and 2.42 ratio
Gears are made to rockwell 65 and come complete with both primary gears, new square key (must be used with these gears) kick start/idler gear, needle rollers, new internal sleeve/scroll, oil pump gear (will overdrive a stock pump so works with 421, 443, 465 conversions) and also has a bevel washer to replace the red gasket that goes between the primary gear and the clutch basket.
Comes complete with fitting instructions