{"product_id":"i-30501747-granatelli-motor-sports-megazilla-black-billet-ls-manifold-twin-103mm-inlets","title":"Granatelli MEGAZILLA Black Billet LS Intake Manifold – Twin 103mm Inlets – 980103","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\u003cdiv class=\"gms-s83\"\u003e\n\u003ch2 class=\"gms-s60\"\u003e Granatelli Motor Sports MEGAZILLA Black Billet LS Intake Manifold – Twin 103mm Inlets \u003c\/h2\u003e ``` \u003cp class=\"gms-s75\"\u003e When maximum airflow is the goal, the \u003cstrong\u003eGranatelli Motor Sports MEGAZILLA Twin 103mm LS Intake Manifold\u003c\/strong\u003e delivers the capacity serious high-horsepower combinations demand. Machined from premium billet aluminum, the MEGAZILLA is engineered for extreme LS street, drag racing and competition applications where strength, airflow and consistency are critical. \u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003e Featuring \u003cstrong\u003etwo massive 103mm throttle-body inlets\u003c\/strong\u003e, a large high-flow plenum and optimized runner layout, the MEGAZILLA is designed to move an exceptional volume of air while supporting strong cylinder filling and mid-to-high RPM horsepower. It is an excellent choice for extreme naturally aspirated engines as well as high-boost turbocharged and supercharged LS builds. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s101\"\u003e\u003cp class=\"gms-s131\"\u003e\u003cstrong\u003eMEGAZILLA Airflow:\u003c\/strong\u003e This manifold uses \u003cstrong class=\"gms-s263\"\u003eTWIN 103mm throttle-body inlets\u003c\/strong\u003e. This is not a single-inlet ZILLA manifold. It is designed for extreme high-airflow LS applications. \u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"gms-s646\"\u003e\n\u003ch3 class=\"gms-s202\"\u003e Twin 103mm Inlets for Extreme Airflow \u003c\/h3\u003e ``` \u003cp class=\"gms-s100\"\u003e Two 103mm throttle-body openings give the MEGAZILLA enormous airflow potential for LS combinations that have exceeded the practical limits of conventional single-throttle-body intake systems. The dual-inlet configuration is designed to feed the large plenum efficiently and support the airflow demands of large-displacement, high-RPM and heavily boosted engines. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s163\"\u003e\n\u003ch3 class=\"gms-s60\"\u003eKey Features\u003c\/h3\u003e ``` \u003cul class=\"gms-s102\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin 103mm throttle-body inlets\u003c\/strong\u003e for extreme airflow capacity\u003c\/li\u003e\n\u003cli\u003ePrecision-machined from \u003cstrong\u003epremium billet aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eExceptional strength and rigidity for demanding race applications\u003c\/li\u003e\n\u003cli\u003eLarge high-flow plenum designed for high-horsepower LS combinations\u003c\/li\u003e\n\u003cli\u003eOptimized runner layout for efficient cylinder filling\u003c\/li\u003e\n\u003cli\u003eDesigned to support strong \u003cstrong\u003emid-to-high RPM power\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngineered for extreme naturally aspirated LS builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-boost compatible\u003c\/strong\u003e for turbocharged combinations\u003c\/li\u003e\n\u003cli\u003eExcellent for high-output supercharged LS engines\u003c\/li\u003e\n\u003cli\u003eDesigned for serious street, drag racing and competition use\u003c\/li\u003e\n\u003cli\u003eBillet construction provides excellent heat stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack anodized finish\u003c\/strong\u003e for durability and a premium stealth appearance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for clean, professional installation\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eDesigned for High-Horsepower LS Engines\u003c\/h3\u003e ``` \u003cp class=\"gms-s75\"\u003e As LS engines increase in displacement, RPM capability and boost pressure, airflow demand rises dramatically. Eventually, a conventional single throttle body and smaller plenum can become a significant restriction. \u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003e The MEGAZILLA is engineered specifically for these serious combinations. Its twin-inlet configuration feeds a large-volume plenum designed to provide the airflow capacity needed by engines operating well beyond factory power levels. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s540\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eBuilt for Boost\u003c\/h3\u003e ``` \u003cp class=\"gms-s647\"\u003e High-boost turbocharged and supercharged engines place tremendous demand on an intake manifold. Increased airflow, pressure and engine speed require a manifold with both exceptional flow capability and structural strength. \u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003e The MEGAZILLA's billet aluminum construction provides the rigidity and durability required for serious forced-induction combinations, while the dual 103mm inlet arrangement gives builders the airflow capacity needed for extreme horsepower. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eHigh-Flow Plenum \u0026amp; Optimized Runner Design\u003c\/h3\u003e ``` \u003cp class=\"gms-s75\"\u003e Moving a large volume of air into the manifold is only part of the equation. The MEGAZILLA uses a large high-flow plenum and optimized runner layout to help distribute incoming airflow effectively across the engine. \u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003e This performance-focused design promotes improved cylinder filling, responsive airflow and strong mid-to-high RPM power—exactly what is needed in serious race-oriented LS combinations. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s89\"\u003e\n\u003ch3 class=\"gms-s107\"\u003eIdeal For\u003c\/h3\u003e ``` \u003cdiv class=\"gms-s381\"\u003e\n\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eExtreme LS Builds\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eDrag Racing\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eTurbocharged LS\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eSupercharged LS\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eExtreme N\/A Builds\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eHigh-Boost Applications\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eLarge-Displacement LS\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eHigh-RPM Engines\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s164\"\u003e\u003cstrong\u003eCompetition Builds\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s60\"\u003eLS Platform Fitment\u003c\/h3\u003e ``` \u003cp class=\"gms-s75\"\u003e The Granatelli MEGAZILLA is designed for \u003cstrong\u003ehigh-performance LS-platform engine builds\u003c\/strong\u003e. Because this is an extreme aftermarket performance manifold, compatibility should be determined by the engine's actual cylinder-head, intake-port, throttle-body and engine-bay configuration rather than by vehicle year or model alone. \u003c\/p\u003e\n\u003cdiv style=\"background:#f4f4f4; border-left:5px solid #111111; padding:15px 18px;\"\u003e\u003cp class=\"gms-s71\"\u003e\u003cstrong\u003eProfessional Fitment Recommended:\u003c\/strong\u003e Twin 103mm throttle bodies, induction piping, fuel-system components, accessory placement and hood clearance can vary significantly between custom LS builds. Verify the entire combination before ordering. \u003c\/p\u003e\u003c\/div\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s191\"\u003e\n\u003ch3 class=\"gms-s193\"\u003eProduct Details\u003c\/h3\u003e ``` \u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Granatelli Motor Sports\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e MEGAZILLA\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 980103\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e High-Performance LS Intake Manifold\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eThrottle Body Configuration:\u003c\/strong\u003e Dual \/ Twin Inlet\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eThrottle Body Inlet Size:\u003c\/strong\u003e Twin 103mm\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Anodized\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eEngine Platform:\u003c\/strong\u003e GM LS\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eNaturally Aspirated Compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eTurbocharged Compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eSupercharged Compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e Extreme Street \/ Drag Racing \/ Competition\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 802735047899\u003c\/p\u003e\n\u003cp class=\"gms-s55\"\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in the USA\u003c\/p\u003e ``` \u003c\/div\u003e\n\u003cdiv class=\"gms-s87\"\u003e\n\u003cp class=\"gms-s649\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e The MEGAZILLA is an extreme performance intake manifold intended for custom LS builds. Do not purchase based solely on vehicle year, model or engine displacement. \u003c\/p\u003e ``` \u003cp class=\"gms-s131\"\u003e Before ordering, verify your \u003cstrong\u003ecylinder-head intake-port configuration, intake mounting pattern, twin 103mm throttle-body setup, throttle linkage or electronic controls, fuel-system configuration, induction piping, accessory clearance and hood clearance\u003c\/strong\u003e. Additional fabrication, tuning and supporting components may be required. Professional installation is recommended. \u003c\/p\u003e ``` \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":49595421327515,"sku":"GMS-'980103","price":3325.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5131\/1259\/files\/F198650674.webp?v=1790008189","url":"https:\/\/sr1performance.com\/products\/i-30501747-granatelli-motor-sports-megazilla-black-billet-ls-manifold-twin-103mm-inlets","provider":"SR1 Performance","version":"1.0","type":"link"}