BTE's hardened input shaft is constructed from 4340 heat treated steel.
BTE's hardened input shaft is constructed from 4340 heat treated steel. Manufactured in-house by BTE, this shaft is not only strengthened for up to 1000 horsepower applications, but it also features a high efficiency cooling circuit to transfer fluid from the torque converter to the transmission cooler. This shaft is also universal, working in both 1.76 and 1.82 configurations.
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