Porsche Valve Steel 5.5mm 56-15-002 987-606-123-03--GEN The steps for installation are

The steps for installation are the same for all accessories in this series

Size: 10X1

Used with models with bumperettes and 9" rear flares

Porsche Fuel Pump for 911 (1974-1975)

the gauge will need to be re-calibrated

Porsche Valve Steel 5.5mm 56-15-002 987-606-123-03--GEN The steps for installation arePorsche Valve Steel. Here's a breakdown of its components: Valve stem: The long, cylindrical part that extends from the tire valve to the rim. It allows air to flow into and out of the tire. Nut: A threaded nut that secures the valve stem to the rim. Washer: A rubber or metal washer that provides a seal between the valve stem and the rim, preventing air leaks. Specifications: Size: 5. 5mm (This refers to the diameter of the valve stem) Material: Steel