The XRAY 365321 68mm rear ECS drive shaft is crafted to sharpen driveline efficiency on track. Forged from HUDY Spring Steel, the shaft offers a strong, light profile that helps maintain consistent torque delivery and withstands repeated race impacts.
HUDY Spring Steel is a go-to material for racers because it resists fatigue and keeps its shape under stress. Using this alloy means fewer mid-season swaps and steadier handling as temperatures and track conditions change.
This rear ECS shaft is suitable for multiple compatible models and is commonly used as an upgrade or replacement. Verify your vehicle's mounting points and clearances to ensure a correct fit for the XRAY 365321.
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