Part#: 930.104.321.50
Availability: In Stock
Valve Guide, STD Standard (first) replacement valve guide. Outside dimension 13.06 - 13.08 mm (0.5141" to 05149"). Please note that this valve guide must be press fit into the cylinder head; the interference should be .05 to .07 mm. The cylinder head bore must be measured after the valve guide has been removed. For all Porsche® 911, 930 models. 12 required, sold per each.
Canyon products for engines
All returns require pre-approval. All returns are subject to a 25% restocking fee, with the exception of approved warranty returns, or if we ship a different part number than ordered. We do not accept returns after 30 days. Inspect your order immediately when it arrives. We must be notified within 5 days if there are any missing, damaged, or incorrect parts. Returns (except warranty) won't be accepted if the part: - Has been installed, used, damaged, is dirty or incomplete - Is not sellable as new - Arrived in sealed packaging that has been opened - Is an electrical part, a distributor spring, a custom or cut-to-length item, or a Special Order - Was purchased more than 30 days earlier Parts must be returned properly padded in a sturdy cardboard box. Returns sent in envelopes will be refused. Items damaged in transit to us cannot be refunded. All returns must be shipped prepaid.