ATI Performance Products, Inc proudly introduces an all-new Vasco Main Shaft for the 4L80E/4L85E transmission. 100% machined, heat treated, and finished in ATI's Baltimore facility.
- Solid design for center lube transmissions only
- No lube holes help eliminate premature fractures
- Correct length, no modifications are required for fitment
- 75% stronger than 4340 and 20% stronger than 300M
- Zero failures during in-vehicle testing
- Proven design derived from our extreme High HP 400 and PG shafts
- 30 years of input shaft manufacturing experience
ATI has earned a solid reputation for building the finest and strongest racing transmissions and components in the business, and with 2000 HP max holding capability (weight limited), this new shaft is no exception.
Part number 705311 is priced at just $349.95 and are in stock ready to ship!