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The 4L80 intermediate shaft is a 100% "drop-in" product made from 300 Maraging steel
Designed for high horsepower pro-street and off-road applications
For added strength and durability, the shaft is made without lubrication holes
GM 4L80E Intermediate Shaft
Chevy 4L80E High Performance 300M Billet Steel Input Shaft GM 4L80E Intermediate Shaft The 4L80 intermediate shaft is a 100% "drop-in" product made from 300 Maraging steel. Designed for high horsepower pro-street and off-road applications. For added strength and durability, the shaft is made without lubrication holes. Combine this shaft with the TCS 4L80 billet input shaft Part # 279600 made from 300M steel. The input shaft is stronger than the OEM shaft and is a necessary component for high horsepower pro-street and off-road applications.