M8x1.25 Stainless Steel Header Stud Kit for Chevrolet LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 6.0L 6.2L Exhaust Manifold

This exhaust header stud set is manufactured from high quality 304 stainless steel, featuring polished exterior and excellent heat resistant performance. Standard M8x1.25 thread size ensures accurate installation position. Equipped with matched locking flange nuts, the fastening combination can firmly secure exhaust manifold and header. It is ideal replacement part for worn or aging original fasteners. This hardware kit fits GEN III and GEN IV LS, LSX and Vortec series engines, covering LS1, LS2, LS3, LS6, LS7 models and 4.8L, 5.3L, 6.0L, 6.2L displacement vehicles. Perfect choice for daily vehicle maintenance and engine modification.

• 1. Extensive Application Range Well compatible with mainstream LS series power assemblies. Suitable for LS1 LS2 LS3 LS6 LS7 engines and 4.8L to 6.2L displacement Vortec motors. Widely applicable for related Chevy and GM vehicle maintenance and refitting.
• 2. Precise Standard Dimension Made in strict standard M8x1.25 thread specification. Uniform size guarantees perfect fitting effect. Easy to install and disassemble with common 4mm allen tool, no extra modification required during replacement.
• 3. Complete Matching Accessories The whole set contains 12 studs and 12 locking flange nuts. Sufficient quantity can meet the assembly demand of whole exhaust manifold. One set to finish repair work directly, convenient and practical.
• 4. Solid Stainless Steel Material Adopts premium 304 stainless steel material with polished finish. Boasts outstanding high temperature resistance, rust and corrosion resistance. Hardened structure avoids deformation and damage under harsh working environment, serves longer service life.
• 5. Reliable Sealing & Fixing Effect Locking nuts can offer even compression force. Effectively prevent parts loosening caused by vibration, reduce exhaust gas leakage risk. Keep exhaust system stable and maintain normal engine running condition.