24 May 2016 by Jeremy Evrist Comments are closed SPK. PLUG TUBE O’RING View cart “1-SET FUEL HEADER FLANGES” has been added to your cart. $0.37 Call for current price SPK. PLUG TUBE O'RING quantity Add to cart SKU: BA0ASPTO Categories: Cylinder Head Components, Cylinder Head Components Related products 1-INNER HEAD STUD, STD. 1-INNER HEAD STUD, STD. $4.15 Add to cart 1-SET FUEL HEADER FLANGES $265.00 Add to cart 1-BA-6 In Valve, 2.40″ X 6.400″ $140.50 Add to cart 1-HEADER STUD $0.79 Add to cart