{"product_id":"top-street-performance-v-series-ls-gen-iii-intake-manifold-81406-with-102-5-mm-throttle-body-flange","title":"Top Street Performance V Series LS Gen III Intake Manifold 81406 with 102.5 mm Throttle Body Flange","description":"V Series LS GEN III Billet Aluminum Intake\n\u003cp\u003eUpgrade your GM LS-Series engine with the Top Street Performance V Series Intake Manifold, part number 81406. Designed for LS Gen III applications, this multi-port manifold features a cathedral-port cylinder head configuration and an aluminum construction with a natural finish. Its 102.5 mm throttle body flange provides a strong foundation for high-performance induction systems and is suited to builds that require increased airflow potential and reliable component fitment.\u003cbr\u003eThe V Series LS Gen III intake manifold is engineered to support performance-focused street, track, and custom engine applications. Its billet aluminum design delivers a combination of strength, durability, and clean appearance, while the cathedral-port layout is tailored to compatible GM LS-Series cylinder heads. The kit format makes it a practical choice for replacing an existing intake manifold or assembling a purpose-built LS induction system.\u003cbr\u003eFeature: Brand - Top Street Performance\u003cbr\u003eFeature: Part Number - 81406\u003cbr\u003eFeature: Application - GM LS-Series and LS Gen III engines\u003cbr\u003eFeature: Design - V Series multi-port intake manifold\u003cbr\u003eFeature: Throttle Body Flange - 102.5 mm\u003cbr\u003eFeature: Cylinder Head Port Style - Cathedral port\u003cbr\u003eFeature: Material - Aluminum\u003cbr\u003eFeature: Finish - Natural\u003cbr\u003eFeature: Configuration - Intake manifold kit\u003cbr\u003eFeature: Use - Performance street, track, and custom engine builds\u003cbr\u003eThe Top Street Performance 81406 intake manifold is intended for enthusiasts and builders seeking a durable, performance-oriented solution for compatible LS Gen III combinations. Confirm cylinder head, throttle body, fuel system, accessory, and hood-clearance compatibility before installation. With its application-specific port design and large throttle body flange, this manifold offers a solid upgrade path for GM LS-Series performance projects.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Top Street Performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 81406\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: GM LS-Series and LS Gen III engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign: V Series multi-port intake manifold\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThrottle Body Flange: 102.5 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCylinder Head Port Style: Cathedral port\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Natural\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConfiguration: Intake manifold kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUse: Performance street, track, and custom engine builds\u003c\/li\u003e\u003c\/ul\u003e","brand":"TOP STREET PERFORMANCE","offers":[{"title":"Default Title","offer_id":67644149563644,"sku":"TSP81406","price":3995.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/TSP81406_8a4d068e-6409-414a-b94a-71dace974c39.jpg?v=1791091855","url":"https:\/\/ozkonickustomz.com\/products\/top-street-performance-v-series-ls-gen-iii-intake-manifold-81406-with-102-5-mm-throttle-body-flange","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}