Proudly exported to 75+ countries. All orders are dispatched via DHL Express, FedEx, or EMS from our Taiwan hub.
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- Rest of World: 5-12 Business Days.
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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
Proudly exported to 75+ countries. All orders are dispatched via DHL Express, FedEx, or EMS from our Taiwan hub.
We’ve optimized our tax process for core markets to ensure zero hidden fees:
All-inclusive pricing. No hidden duties or extra fees at delivery.
Orders under AUD 1,000 are typically tax-free. No GST surprises.
*Other Countries: All import duties and carrier processing fees are the buyer's responsibility.
30-Day Returns: Return or exchange within 30 days of delivery. (Shipping at buyer's expense).
Limited Lifetime Warranty: Covers manufacturing defects. (Excludes racing misuse).