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Nissan Skyline RB20DET RB25DET Exhaust Manifold & Turbo Stud Nut Kit

Nissan Skyline RB20DET RB25DET Exhaust Manifold & Turbo Stud Nut Kit

5 total reviews

Regular price $75.03 USD
Regular price $0.00 USD Sale price $75.03 USD
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GryphonTek 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.

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Technical Description

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

Specifications & Data

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Shipping & Global Export +

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.
Import Duties & Taxes +

We’ve optimized our tax process for core markets to ensure zero hidden fees:

USA MARKET

All-inclusive pricing. No hidden duties or extra fees at delivery.

AUSTRALIA

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 & Warranty +

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).

GryphonTek Engineering — Precision Fitment. Global Delivery.