Brand New 100% brand new high quality head bolt kit,strictly full tested to ensure the best quality before shipment, safe to use. Buy (4) M10 X 1.25 Stainless Steel Stud (4) Brass Nut Turbo Header in Arcadia, California, US Turbo Manifold Studs M10 X 1.50 Turbo Studs Kit - High Strength T3 T4 T6 Flange Nuts For Header Stud Kit Turbo Stainless Steel Hex Stud Kit M10 x 1.25mm4 Pack AF8059-1004 - Phantom Performance Parts Fitment The stud kit is fit for Fasten Turbo and Manifolds under a lot of heat and stress,please safe to use. Extended Turbo Stud And Nut Kit M10 - Sleeka Spares International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.