![GM 4L80 Stock Spline Automatic Transmission 300M Input Shaft [34670-01] from mild to wild](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/PCE602.1009.jpg?v=1785226933)
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from mild to wild
Speedmaster automatic transmission input shafts can withstand the stresses and the added power
How do they do it
the stock accessories may not run at the same speed as originally designed
These durable but lightweight aluminum pumps push up to 35 gallons of water per minute of coolant circulation
GM 4L80 Stock Spline Automatic Transmission 300M Input Shaft [34670-01] from mild to wildHigh horsepower and hard launches can cause tremendous stresses on the internal transmission components. Speedmaster automatic transmission input shafts can withstand the stresses and the added power.
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