Drive Shaft - 38.5 in Long - 2.25 in OD - 1310 U-Joints - Carbon Fiber - Universal - Each Brand-FAST SHAFTS MPN 2CF-10X10-385 . **NOTE: This 2-1/4in Dia. carbon fiber drive shaft is not recommended for high horsepower open late model. It is designed for Crate late model or modified. Truck Freight NO