The Speedmaster PCE550.1013 is a performance-engineered 6 pinion planetary gear set designed as a direct upgrade for GM 4L80 automatic transmissions. The increased pinion count compared to the stock configuration distributes load across more gear teeth, improving strength and durability under high-performance and heavy-duty driving conditions.
Engineered for enthusiasts and builders seeking added reliability in their GM 4L80 transmission build, this planetary gear set from Speedmaster delivers a performance-focused upgrade over factory internals. Ideal for street, strip, and towing applications where transmission longevity and power handling are a priority.
MPNPCE550.1013
UPC840136571179
