Proudly exported to 75+ countries. All orders are dispatched via DHL Express, FedEx, or EMS from our Taiwan hub.
- AU / USA: 3-5 Business Days.
- Rest of World: 5-12 Business Days.
- Tracking: End-to-end tracking number provided within 24H.
Couldn't load pickup availability
No PayPal Account Required
We accept Visa, Mastercard, Amex, JCB
Click PayPal, then select "Pay with a Card"
Worldwide
DHL, FEDEX, EMSFast Ship
24H DispatchFree Ship
AU/US & MoreTailored
Customizable30-Day
ReturnsSecured
SSL EncryptedGryphonTek will be observing public holidays from Apr 3 to Apr 6. Orders placed during this period will be processed and dispatched starting Tuesday, April 7.
Our technical support remains available for fitment inquiries. We appreciate your patience.

Whether you’re maintaining your factory RB setup or upgrading to an aftermarket turbo manifold, this stud and nut kit ensures your R32 RB20DET or R33 R34 RB25DET exhaust and turbo hardware stay tight under pressure.
Built to handle high heat and vibration, each stud features an inner hex tip for easy, non-slip installation using a hex key. The included top lock flange nuts are copper-plated and designed to resist loosening—even in aggressive track or boost conditions.
⚠️ Note: Factory RB exhaust manifold turbo flanges use M10x1.5 threads, while many aftermarket manifolds are tapped for M10x1.25. Please confirm the thread pitch on your manifold flange before placing your order.
🛠️ Key Features
‣ Available for: Exhaust manifold, turbo inlet, turbo outlet
‣ Hex-end studs for effortless install in tight engine bays
‣ Locking copper-coated nuts resist loosening from vibration
‣ Ideal for both stock and high-power builds
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: Import duties are determined by local customs and 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).