Product Description
FREE SHIPPING BTE TURBO 400 TH400 STEEL PRO MOD RACE DRUM WITH 36 ELEMENT SPRAG, DROP IN NO MODIFYING, 850 HP & UP
BTE's TH400 Pro Mod drum upgrades the standard direct drum with an all new inner and outer race setup and an ultra strong 36 element sprag
BTE's drum is different from other super drums that have used OEM outer races from 4L80E transmissions
This new drum features an all new outer race manufactured by BTE from high quality steel and heat treated to specifications more suited for high performance
Kit includes assembled drum as well as clutch pack and pressure plate