Porsche Willhoit Stock Cylinder Head Set - 356/912 50-69 SMC-005-024 99710601105--AFM 911 GT2 (2002-2005) and Boxster

911 GT2 (2002-2005) and Boxster (1997-1999) models

Boxster (2007-2008) and Cayman (2006-2008) models

Porsche Convertible top transmission pivot pushrod for Boxster models (2006-2011)

Porsche Hose clamp for 911 (1974-1983) models

Porsche Willhoit Stock Cylinder Head Set - 356/912 50-69 SMC-005-024 99710601105--AFM 911 GT2 (2002-2005) and BoxsterPorsche Willhoit stock cylinder head set for 356 (1950 1965) and 912 (1965 1969) models. Cast just like the original heads but using a proprietary alloy and heat treat process that will not crack. The prototypes were extensively tested on the WR engine dyno and on the street. The flow through finning allows for cooling that is impossible with a CNC machined head. The smaller DR6EA plug is 12mm x