Stainless Steel Exhaust Header Stud Kit for LS & LSX Engines – 304 Polished 40mm Studs with Locking Flange Nuts – Fits LS1 LS2 LS3 LS6 LS7 LS9 4.8L 5.3L 6.0L 6.2L Truck Applications

Upgrade your LS engine build with our 304 Stainless Steel Exhaust Header Stud Kit — a complete, rust-proof solution designed for precision, performance, and longevity. Each stud is precision-machined from premium 304 stainless steel, ensuring maximum strength and corrosion resistance — even in high-heat turbo or racing setups. The smooth polished finish gives a clean, professional appearance while maintaining perfect functionality. Fits all LS and LSX engines including LS1, LS2, LS3, LS6, LS7, LS9, and truck applications (4.8L, 5.3L, 6.0L, 6.2L). Each set includes 12 M8x40mm studs and 12 M8 locking flange nuts for a complete installation. Perfect for new header installs, turbo conversions, or replacement of rusty OEM studs.

• 【Premium 304 Stainless Steel】 Crafted from corrosion-resistant 304 stainless steel, these exhaust studs and nuts will never rust or stain nearby components — a perfect match for high-performance headers and turbo manifolds.
• 【Perfect Fit for LS & LSX Engines】 Compatible with all LS-based engines including LS1, LS2, LS3, LS6, LS7, LS9, and 4.8L, 5.3L, 6.0L, 6.2L truck versions — ensuring a precise fit and reliable exhaust seal.
• 【Complete Set – 12 Studs & 12 Lock Nuts】 Includes 12 hardened M8x40mm studs and 12 matching M8 flange lock nuts. The polished finish adds a professional look under the hood.
• 【High-Strength & Easy Installation】 Engineered for durability under extreme heat and vibration. Simply thread in by hand and torque to spec — no modifications needed.
• 【Installation Tip】 We recommend applying anti-seize compound on all stainless fasteners, especially when threading into aluminum heads.