Description
Nuke Performance 1/8″ NPT to 4mm Hose Barb Fitting
High-flow motorsport vacuum line adapter designed for reliable signal transfer in forced induction and fuel pressure systems.
Product Overview
The Nuke Performance 1/8″ NPT to 4mm Hose Barb Fitting (MPN: 300-10-112) delivers high-flow vacuum signal transmission for high-performance motorsport applications. Engineered to connect 1/8″ NPT female threaded ports to 4mm (5/32″) internal diameter silicone or rubber vacuum hose, this fitting is ideal for fuel pressure regulators, vacuum stations, blow-off valves, wastegates, and manifold reference lines. Crafted from lightweight, durable alloy, it ensures leak-free seal integrity under harsh engine bay thermal cycles and elevated boost pressures.
Key Features & Benefits
- ☑ 1/8″ NPT Male Thread: Standard tapered thread fitting for Nuke Performance fuel pressure regulators, vacuum blocks, and aftermarket intake manifolds.
- ☑ 4mm Hose Barb: Precision barbed end provides positive hose retention for standard 4mm vacuum hose.
- ☑ Motorsport Durability: Built to endure extreme engine bay temperature variations, vibrations, and high pressure/vacuum environments.
- ☑ Unrestricted High Flow: Optimized internal bore design minimizes pressure differential and signal delay.
- ☑ Direct Replacement & Upgrade: Ideal spare part or upgrade fitting for custom fuel system and engine vacuum configurations.
Technical Specifications
| Manufacturer | Nuke Performance |
|---|---|
| Part Number (MPN) | 300-10-112 |
| Thread Type | 1/8″ NPT Male |
| Hose Connection | 4mm (5/32″) Barb |
| Application | Vacuum lines, FPR reference, boost controllers, wastegates |
| Quantity Supplied | 1 Fitting |
What’s Included in the Box
- 1x Nuke Performance 1/8″ NPT Male to 4mm Hose Barb Fitting (PN 300-10-112)
Nuke Performance is globally recognized for high-tier motorsport fuel and vacuum solutions. At JP Racing, we supply genuine Nuke Performance components backed by fast UK dispatch, competitive pricing, and dedicated technical customer support.







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