FOR 2003-2009 DODGE NEON SRT-4/CHRYSLER PT CRUISER TURBO 2.4 HEAD BOLT STUDS KIT. 12-Point Cylinder Chromoly Head Stud;Black Oxide Finish. dnamotoring (226902 The bolt stretches and twists. A Headstud will not twist as only the nut is torqued down. Bolts when torqued are affected by two difference forces. 12 Point Head Studs Nuts ARP 245-4312 Mopar Hemi, Pro Series Cylinder Head Studs, 12-Point Head, 8740 Chromoly, Kit DNA Motoring LEPOW-019 Head Studs About this item Head Studs offer a alternative when its time to reseal a engine head. Bolts when torqued are affected by two difference forces. All Washers / Studs / Nuts Included Brand New In Original Box, Never Been Tried On & Used Complete Cylinder Head Stud Set All Washers / Studs / Nuts Included Black Oxide Finish; 180,000 PSI Tensile Strength 8740 Chromoly Construction See more product... This allows them to add more clamping force and helps reduce the chance of burning up a gasket Fit 03-05 Dodge Neon SRT-4 03-09 Chrysler PT Cruiser Turbo Fits 2., 4L Turbo Head Studs offer a alternative when its time to reseal a engine head. FOR 2003-2009 DODGE NEON SRT-4/CHRYSLER PT CRUISER Black Oxide Finish; 180,000 PSI Tensile Strength , 8740 Chromoly Construction