Chevy GM LSX LS1 LS2 LS3 LS6 LS7 LS9 LQ9 Exhaust Manifold Stud Nut Kit

Built to meet the demands of high-performance GM LS engines, this exhaust manifold stud nut kit provides a robust and reliable fastening solution for your V8 headers or factory manifolds. Whether it’s LS1 or LS9, these hardware upgrades offer secure installation and superior resistance to vibration and heat cycling. Studs include a 4mm internal hex for easy torque-controlled install, while the top-lock flange nuts feature a vibration-resistant design to prevent loosening over time. Ideal for street, strip, or swap builds. 🔧 Key Features‣ Suits Chevrolet/GM LS1, LS2, LS3, LS6, LS7, LS9, LSX, LQ9 and other LS-based small-blocks‣ Designed specifically for exhaust manifold fitment‣ Studs include inner hex (Allen head) for tool access in tight spaces‣ Locking flange nuts resist thermal cycling and vibration