{"product_id":"du-bro-bolt-on-pressure-fitting-muffler-crankcase-pressure-tap","title":"DU-BRO Bolt-On Pressure Fitting – Muffler \u0026 Crankcase Pressure Tap","description":"\u003cp\u003eThe \u003cstrong\u003eDU-BRO Bolt-On Pressure Fitting\u003c\/strong\u003e provides a simple and reliable way to add a pressure tap to your RC engine’s muffler or crankcase. This fitting helps supply steady fuel tank pressure, giving your engine smoother fuel delivery, more consistent tuning, and better overall performance. Whether you are flying glow or gas engines, this small but essential part keeps your fuel system working at its best.\u003c\/p\u003e\n\u003cp\u003eEach fitting includes a \u003cstrong\u003ebrass pressure nipple\u003c\/strong\u003e, a \u003cstrong\u003efiber sealing washer\u003c\/strong\u003e, and—on the #241 version—a \u003cstrong\u003emounting nut\u003c\/strong\u003e for easy installation. You can install the fitting by either drilling and tapping the correct size hole in your muffler\/crankcase, or by using the included nut (model #241 only) to secure it from the inside. Installation is quick, clean, and dependable.\u003c\/p\u003e\n\u003cp\u003eDU-BRO offers three versions to match the tubing size used on your model:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e#241\u003c\/strong\u003e – Recommended for \u003cstrong\u003e1\/8\" tubing\u003c\/strong\u003e, includes mounting nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e#539\u003c\/strong\u003e – For \u003cstrong\u003e5\/32\" tubing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e#540\u003c\/strong\u003e – For \u003cstrong\u003e5\/32\" tubing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll versions weigh only \u003cstrong\u003e1 gram\u003c\/strong\u003e, making them incredibly lightweight while still delivering strong, leak-free performance.\u003c\/p\u003e\n\u003cp\u003eThese pressure fittings are perfect for glow engines, gas engines, and any model that requires reliable tank pressurization—especially sport planes, scale aircraft, and high-performance setups.\u003c\/p\u003e\n\u003cp\u003eProudly \u003cstrong\u003eMade in the USA\u003c\/strong\u003e, the DU-BRO Bolt-On Pressure Fitting is a small upgrade that makes a big difference in engine consistency and fuel system reliability.\u003c\/p\u003e","brand":"Dubro","offers":[{"title":"Default Title","offer_id":57253069422972,"sku":"DUB241","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0432\/8584\/0033\/files\/l-db540.jpg?v=1753116010","url":"https:\/\/sussex-model-centre.co.uk\/products\/du-bro-bolt-on-pressure-fitting-muffler-crankcase-pressure-tap","provider":"Sussex Model Centre","version":"1.0","type":"link"}