Set of (4) copper crush nuts and (4) hardened studs.Fits Engines:S50 8.5LS60 11.1LS60 12.7LS60 14L*Nut is crimped style made of copper. (M10x1.5)Series 60 Turbo Studs and Nuts$29.99PriceExcluding Sales Tax | Pick Up and DeliveryQuantityAdd to CartBuy Now