24 May 2016 by Jeremy Evrist Comments are closed SPK. PLUG TUBE O’RING View cart “1-SET BA-6/8 CNC 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-HEADER STUD $0.79 Add to cart 1-INNER HEAD STUD WASHER $1.28 Add to cart BLOCK-OFF BOLT $3.80 Add to cart 1-BA-4/8 SPCL B5 BRNZE EX SEAT $56.90 Add to cart