Cylinder Head Concave Washer For Porsche 996 (2001-2004), 997 (2005-2012) Models.

Precision-engineered concave washer designed specifically for Porsche 911 models 996 and 997. This critical component ensures proper cylinder head sealing and bolt tension distribution, maintaining engine integrity under high performance conditions. Manufactured to OEM specifications for reliable fitment and durability. Essential replacement part for engine rebuilds, maintenance, or repairs on air-cooled and water-cooled 911 variants.