Engine crankcase breather hose which fits from the auxiliary air regulator to the air box elbow.

- Guaranteed fitment
- Replacement of failed OE hose instantly restores crankcase breather functionality for proper control of hydrocarbon emissions
- High-quality materials resist cracking and splitting due to engine heat and oil vapour
- 24 month unlimited mileage warranty

To fit:
911 3.0 1977
911 SC 3.0 1978-1983