Porsche Valve Guide - 911 65-89 930-104-321-00 99750552600 Porsche Fuel tank seal for

Porsche Fuel tank seal for 911 and 912 models

Original period correct valve stem cap set

7-liter G-Model

and 930 (1974-1989)

Porsche Valve Guide - 911 65-89 930-104-321-00 99750552600 Porsche Fuel tank seal forStandard valve guide (9 x 13. 06 x 51. 2 mm) fits intake and exhaust valves. Over time, valve guides wear out and fail to properly align the valve with the seat, leading to reduced engine performance from poor combustion sealing. Replace your valve guides when servicing valves or springs to maintain optimal function. This high quality OEM replacement is sourced from Germany, guaranteeing precise fit and dependable performance. Sold individually.