Stainless Steel Male to Male Restricted Adapters
- Free 100-Day Returns
- Free UK Delivery
- £15.74
- FREE UK DeliveryNext working day and worldwide delivery options also available.
- FREE 100-Day Hassle-Free ReturnsLearn more about our returns policy.
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We aim to dispatch orders the same day if ordered before 3pm (Monday to Friday, excluding bank holidays). Orders placed over the weekend will be sent on the Monday, unless it's a bank holiday.
For detailed delivery information, please visit our delivery page.
We stand by the quality of our products, which is why we offer a generous 100-day return policy, even for custom-made items. This extended returns period gives you plenty of time to check the quality and performance of our products.
For full details, please visit our returns page.
Stainless Steel Male to Male Restricted Adapters – Flow Control for Oil, Fuel, Brake & Turbo Systems
Take control of your high-performance fluid systems with our Stainless Steel Male to Male Restricted Adapters. These precision-engineered restrictor fittings are ideal for fine-tuning flow in fuel lines, oil feeds, brake systems, and turbocharger setups. Whether you're managing return pressure, preventing oil surge, or regulating turbo oil feed, these restricted brake line adapters deliver reliable, race-grade performance.
Key Features
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Accurate Flow Restrictions
Available in 0.7mm, 1.0mm, or 1.2mm internal restrictions, enabling precise fluid regulation across various systems, including turbo oil feeds and fuel return lines.
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Durable Stainless Steel Build
Constructed from corrosion-resistant stainless steel for longevity and high-pressure integrity in extreme automotive environments.
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Universal Thread Compatibility
Configured with AN4 (7/16"-20 UNF) Convex Male to 7/16"-24 Concave Male threads, suitable for a wide range of performance fittings.
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Turbo-Friendly Oil Restrictors
Perfect for regulating turbo oil pressure, helping prevent bearing damage from over-oiling – a critical upgrade for precision turbo setups.
Why Choose Our Male to Male Restricted Adapters?
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Engineered for Performance Builds
These flow control adapters are designed to perform in motorsport, fast-road, and turbocharged applications where fluid accuracy is essential.
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Secure, Leak-Free Fitment
CNC-machined threads deliver a perfect seal and quick installation, minimising downtime and boosting reliability.
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Tailored to Your Setup
Whether for a turbo oil restrictor, fuel control, or coolant management, you can customise your system with exact flow restriction sizes.
Upgrade your build with our Stainless Steel Male to Male Restricted Adapters — the go-to solution for turbo systems, oil control, brake setups, and fuel return lines.
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What are stainless steel male to male restricted adapters used for?
These adapters are designed to control fluid flow in high-performance systems. They're ideal for applications like turbo oil feeds, fuel return lines, and brake systems where precise flow regulation is crucial.
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What restriction sizes are available?
We offer these adapters with internal restrictions of 0.7mm, 1.0mm, or 1.2mm, allowing you to select the appropriate flow rate for your specific application.
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What are the thread specifications?
These adapters feature AN4 (7/16"-20 UNF) convex male threads on one end and 7/16"-24 concave male threads on the other, ensuring compatibility with a wide range of fittings.
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Are these adapters compatible with custom braided hoses?
Yes, our stainless steel restricted adapters are fully compatible with our range of custom braided hoses, including AN and NPT threaded systems. They ensure a secure fit and reliable performance in various fluid transfer applications.
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What materials are these adapters made from?
These adapters are CNC-machined from high-quality stainless steel, offering excellent corrosion resistance and long-lasting performance in both road and race environments.
