Exhaust Lock Nut Set, 12mm Head, 8mm-1.25 Thread, Copper, 8 pieces.Exhaust Lock Nut Set, 8mm Thread, Copper, 8pcs (9525)SKU: 00-9525-0$11.38PriceENGINE MISC/HARDWARE/GASKETS (optional)SelectQuantity*Add to CartBuy Now