cylinder head gasket- 3-3/4" Twin Cam - 99-17 88"/96" TwinSKU: 9808533-3/4" bore. Standard thickness. With Firering. OEM replacement reference 16775-99, 16775-99A, 16775-99B 99-17 88"/96" Twin Cam (NU)23,46€PriceQuantity*Add to Cart