{"product_id":"briggs-stratton-m-series-intake-manifold-555776-qma-legal","title":"Briggs \u0026 Stratton M-Series Intake Manifold - 555776 - QMA Legal","description":"\u003cp\u003eMaximizing volumetric efficiency in a restricted class requires precision-cast components that out-flow standard cart parts right out of the box. The Briggs \u0026amp; Stratton 555776 M-Series Intake Manifold is engineered specifically for Quarter Midget Association (QMA) racing, delivering the critical air density needed to optimize briggs and stratton lo206 horsepower. When you are building a race prepped lo206, the intake tract is your first line of defense against flat spots in the powerband, ensuring immediate throttle response from the apex to the straightaway.\u003c\/p\u003e\u003ch2\u003ePrecision Airflow for Race Prepped LO206 Engines\u003c\/h2\u003e\u003cp\u003eIn the highly competitive QMA ranks, every fraction of a horsepower counts. This M-Series manifold features smooth internal contours designed to reduce boundary layer turbulence, accelerating the air-fuel mixture directly into the combustion chamber. Whether you are tuning a fresh build or prepping a briggs lo206 kart for sale, bolting on this factory-spec manifold guarantees compliance without sacrificing top-end pull. It is a critical piece of the puzzle, just as vital to your setup as dialing in your steering wheel and chassis geometry.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Track-Proven Reliability\u003c\/h2\u003e\u003cp\u003eHeat cycling and intense vibration can crack inferior manifolds, leading to catastrophic lean conditions. Briggs \u0026amp; Stratton casts the 555776 from high-grade aluminum alloy to withstand the brutal environment of quarter midget racing. From managing brake fuel line routing to ensuring you have the right parts for tires and suspension, eliminating engine unreliability lets you focus entirely on chassis setup and driver coaching.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMA Legal Spec:\u003c\/strong\u003e Homologated specifically for Quarter Midget Association rules, ensuring zero tech shed headaches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Runner Geometry:\u003c\/strong\u003e Engineered to maximize flow velocity, directly enhancing briggs and stratton lo206 horsepower output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistant Casting:\u003c\/strong\u003e High-grade alloy construction prevents stress fractures during high-RPM harmonic resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment:\u003c\/strong\u003e Precision-machined mating surfaces guarantee a vacuum-tight seal against the cylinder head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Dissipates heat rapidly, preventing intake charge expansion for a denser, more powerful combustion cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Transitions:\u003c\/strong\u003e Eliminates casting flash found in cheaper alternatives, providing a glassy-smooth path for the air\/fuel charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Reliability:\u003c\/strong\u003e Genuine Briggs \u0026amp; Stratton manufacturing ensures exact tolerances and repeatable performance season after season.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDon't let a compromised intake tract rob your young driver of podium finishes. Proper engine breathing is the foundation of consistent lap times. By integrating the Briggs M-Series manifold into your tuning program, you ensure that every throttle input translates directly into forward momentum. Maintain your competitive edge and keep your engine performing at its absolute peak with genuine Briggs \u0026amp; Stratton racing components.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this intake manifold legal for all LO206 classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 555776 is a genuine Briggs \u0026amp; Stratton component homologated specifically for QMA (Quarter Midget Association) rules, ensuring full compliance for tech inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this manifold come with the necessary gaskets for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product is the manifold casting. We recommend inspecting your existing intake gaskets for wear or damage during installation to ensure a vacuum-tight seal against the cylinder head.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this manifold improve my engine's throttle response?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. By reducing internal turbulence and optimizing runner geometry, this manifold helps maintain air-fuel velocity, which is critical for eliminating flat spots and improving throttle response out of the corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this on a standard Briggs Animal engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This manifold is engineered for the LO206\/QMA platform. While it features high-grade aluminum construction, always verify your specific class rulebook to ensure this part is permitted for your engine configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I prevent the manifold from cracking due to vibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 555776 is cast from a high-grade aluminum alloy specifically designed to resist harmonic resonance and stress fractures common in high-RPM racing environments. Ensure all mounting hardware is torqued to factory specifications to maintain structural integrity.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/124332lo-local-option-206-engine-all-new-2025-inventory-with-new-coil-124332lo\"\u003eBriggs Local Option 206 Engine with 2025 Updates and New Coil\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555635-cylinder-head-555635\"\u003eBriggs \u0026amp; Stratton LO206 Animal Cylinder Head - OEM Spec - LO206 Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555658-carburetor-555658\"\u003eLO206 New Style Carburetor for Briggs Animal Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555683-animal-pvl-flywheel-555683\"\u003eCompliant PVL Flywheel for Briggs Animal LO206 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4271-five-pack-briggs-fuel-pumps-legal-for-lo-206-classes-4271\"\u003eFive-Pack of Legal Briggs Fuel Pumps for LO-206 Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":52381691019583,"sku":"'555776","price":101.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6843\/4239\/files\/animallo206o.e.m.parts-555776-intake-manifold-m-series-q-m-a-555776.jpg?v=1773224447","url":"https:\/\/metro-merch-3.myshopify.com\/products\/briggs-stratton-m-series-intake-manifold-555776-qma-legal","provider":"Metro Merch","version":"1.0","type":"link"}