Description:

Brand new Porsche OEM twin spark cylinder heads, completely assembled with original seats, guides, valves, retainers, and springs - ready for installation. 

These are the super rare long-discontinued factory cylinder heads with cast-in ceramic liners in the exhaust ports and a groove for the L-type aluminium sealing ring as used in the 1999 993 GT2R Le Mans race cars.

The Porsche part no. is 99310401188; this is the final specification.

The heads have been in storage for many years and need to make room for other items now.

Additional data regarding sealing rings and installation can be provided to the buyer.

Please feel free to contact me for more information, the heads can be inspected in person in Hamburg at any time.

The price is for a full set of six cylinder heads, let me know if you need individual units.

Pick-up preferred, but shipping can be arranged if requested.

Private seller, motorsport item sold "as is". 

ATTENTION: Some scammer has stolen my pictures and is offering these parts in different Facebook forums, don't be fooled!  

Keyword Search Terms:

Porsche, 993, GT2, Evo, cylinder, head