Insane Shaft's Extreme Duty Honda B-Series axle package. This package includes our new Extreme Duty axles, 36mm billet hubs, and hydraulic intermediate shaft! Capable of handling 60% more horsepower than standard 500hp axles, this combination gives you the ultimate powertrain setup for your high powered street or race car!.
ENGINE: B16/B18/B20
INTERMEDIATE SHAFT: B-SERIES HYDRAULIC (MALE)
WHEEL BEARING I.D.: 38MM