{"product_id":"granatelli-megazilla-black-billet-ls-intake-manifold-twin-103mm-inlets-980103","title":"Granatelli MEGAZILLA Black Billet LS Intake Manifold – Twin 103mm Inlets – 980103","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\n  \u003cdiv style=\"margin-bottom:22px;\"\u003e\n    \u003ch2 style=\"margin:0 0 12px 0;\"\u003e\n      Granatelli Motor Sports MEGAZILLA Black Billet LS Intake Manifold – Twin 103mm Inlets\n    \u003c\/h2\u003e\n\n```\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003e\n  When maximum airflow is the goal, the\n  \u003cstrong\u003eGranatelli Motor Sports MEGAZILLA Twin 103mm LS Intake Manifold\u003c\/strong\u003e\n  delivers the capacity serious high-horsepower combinations demand. Machined from\n  premium billet aluminum, the MEGAZILLA is engineered for extreme LS street,\n  drag racing and competition applications where strength, airflow and consistency\n  are critical.\n\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003e\n  Featuring \u003cstrong\u003etwo massive 103mm throttle-body inlets\u003c\/strong\u003e, a large\n  high-flow plenum and optimized runner layout, the MEGAZILLA is designed to move\n  an exceptional volume of air while supporting strong cylinder filling and\n  mid-to-high RPM horsepower. It is an excellent choice for extreme naturally\n  aspirated engines as well as high-boost turbocharged and supercharged LS builds.\n\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#fff3cd; border:2px solid #e0a800; padding:16px 18px; margin:22px 0;\"\u003e\n    \u003cp style=\"margin:0; line-height:1.6;\"\u003e\n      \u003cstrong\u003eMEGAZILLA Airflow:\u003c\/strong\u003e This manifold uses\n      \u003cstrong style=\"color:#cc0000;\"\u003eTWIN 103mm throttle-body inlets\u003c\/strong\u003e.\n      This is not a single-inlet ZILLA manifold. It is designed for extreme\n      high-airflow LS applications.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#111111; padding:18px 20px; margin:22px 0;\"\u003e\n    \u003ch3 style=\"color:#ffffff; margin:0 0 10px 0;\"\u003e\n      Twin 103mm Inlets for Extreme Airflow\n    \u003c\/h3\u003e\n\n```\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0;\"\u003e\n  Two 103mm throttle-body openings give the MEGAZILLA enormous airflow potential\n  for LS combinations that have exceeded the practical limits of conventional\n  single-throttle-body intake systems. The dual-inlet configuration is designed\n  to feed the large plenum efficiently and support the airflow demands of\n  large-displacement, high-RPM and heavily boosted engines.\n\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#f4f4f4; border-left:5px solid #111111; padding:18px 20px; margin:22px 0;\"\u003e\n    \u003ch3 style=\"margin:0 0 12px 0;\"\u003eKey Features\u003c\/h3\u003e\n\n```\n\u003cul style=\"margin:0; padding-left:22px; line-height:1.8;\"\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\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin:24px 0;\"\u003e\n    \u003ch3 style=\"margin:0 0 10px 0;\"\u003eDesigned for High-Horsepower LS Engines\u003c\/h3\u003e\n\n```\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003e\n  As LS engines increase in displacement, RPM capability and boost pressure,\n  airflow demand rises dramatically. Eventually, a conventional single throttle\n  body and smaller plenum can become a significant restriction.\n\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003e\n  The MEGAZILLA is engineered specifically for these serious combinations.\n  Its twin-inlet configuration feeds a large-volume plenum designed to provide\n  the airflow capacity needed by engines operating well beyond factory power levels.\n\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#f4f4f4; border-left:5px solid #cc0000; padding:18px 20px; margin:24px 0;\"\u003e\n    \u003ch3 style=\"margin:0 0 10px 0;\"\u003eBuilt for Boost\u003c\/h3\u003e\n\n```\n\u003cp style=\"line-height:1.65; margin:0 0 12px 0;\"\u003e\n  High-boost turbocharged and supercharged engines place tremendous demand on an\n  intake manifold. Increased airflow, pressure and engine speed require a manifold\n  with both exceptional flow capability and structural strength.\n\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003e\n  The MEGAZILLA's billet aluminum construction provides the rigidity and durability\n  required for serious forced-induction combinations, while the dual 103mm inlet\n  arrangement gives builders the airflow capacity needed for extreme horsepower.\n\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin:24px 0;\"\u003e\n    \u003ch3 style=\"margin:0 0 10px 0;\"\u003eHigh-Flow Plenum \u0026amp; Optimized Runner Design\u003c\/h3\u003e\n\n```\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003e\n  Moving a large volume of air into the manifold is only part of the equation.\n  The MEGAZILLA uses a large high-flow plenum and optimized runner layout to help\n  distribute incoming airflow effectively across the engine.\n\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003e\n  This performance-focused design promotes improved cylinder filling, responsive\n  airflow and strong mid-to-high RPM power—exactly what is needed in serious\n  race-oriented LS combinations.\n\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#111111; padding:18px 20px; margin:24px 0;\"\u003e\n    \u003ch3 style=\"color:#ffffff; margin:0 0 12px 0;\"\u003eIdeal For\u003c\/h3\u003e\n\n```\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px;\"\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eExtreme LS Builds\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eDrag Racing\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eTurbocharged LS\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eSupercharged LS\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eExtreme N\/A Builds\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eHigh-Boost Applications\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eLarge-Displacement LS\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eHigh-RPM Engines\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"background:#ffffff; padding:8px 12px;\"\u003e\u003cstrong\u003eCompetition Builds\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin:24px 0;\"\u003e\n    \u003ch3 style=\"margin:0 0 12px 0;\"\u003eLS Platform Fitment\u003c\/h3\u003e\n\n```\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003e\n  The Granatelli MEGAZILLA is designed for\n  \u003cstrong\u003ehigh-performance LS-platform engine builds\u003c\/strong\u003e. Because this is an\n  extreme aftermarket performance manifold, compatibility should be determined\n  by the engine's actual cylinder-head, intake-port, throttle-body and engine-bay\n  configuration rather than by vehicle year or model alone.\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f4f4f4; border-left:5px solid #111111; padding:15px 18px;\"\u003e\n  \u003cp style=\"margin:0; line-height:1.65;\"\u003e\n    \u003cstrong\u003eProfessional Fitment Recommended:\u003c\/strong\u003e Twin 103mm throttle bodies,\n    induction piping, fuel-system components, accessory placement and hood clearance\n    can vary significantly between custom LS builds. Verify the entire combination\n    before ordering.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border:1px solid #d5d5d5; padding:18px 20px; margin:24px 0;\"\u003e\n    \u003ch3 style=\"margin:0 0 14px 0;\"\u003eProduct Details\u003c\/h3\u003e\n\n```\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Granatelli Motor Sports\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e MEGAZILLA\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 980103\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e High-Performance LS Intake Manifold\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eThrottle Body Configuration:\u003c\/strong\u003e Dual \/ Twin Inlet\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eThrottle Body Inlet Size:\u003c\/strong\u003e Twin 103mm\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Anodized\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eEngine Platform:\u003c\/strong\u003e GM LS\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eNaturally Aspirated Compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eTurbocharged Compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eSupercharged Compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e Extreme Street \/ Drag Racing \/ Competition\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 802735047899\u003c\/p\u003e\n\u003cp style=\"margin:7px 0;\"\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in the USA\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#fff8e6; border:1px solid #e3c66c; padding:16px 18px; margin-top:22px;\"\u003e\n    \u003cp style=\"margin:0 0 10px 0; line-height:1.6;\"\u003e\n      \u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e The MEGAZILLA is an extreme\n      performance intake manifold intended for custom LS builds. Do not purchase\n      based solely on vehicle year, model or engine displacement.\n    \u003c\/p\u003e\n\n```\n\u003cp style=\"margin:0; line-height:1.6;\"\u003e\n  Before ordering, verify your \u003cstrong\u003ecylinder-head intake-port configuration,\n  intake mounting pattern, twin 103mm throttle-body setup, throttle linkage or\n  electronic controls, fuel-system configuration, induction piping, accessory\n  clearance and hood clearance\u003c\/strong\u003e. Additional fabrication, tuning and\n  supporting components may be required. Professional installation is recommended.\n\u003c\/p\u003e\n```\n\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46021452464188,"sku":"980103","price":3300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/F198650674.webp?v=1787023309","url":"https:\/\/rpm-racing.com\/products\/granatelli-megazilla-black-billet-ls-intake-manifold-twin-103mm-inlets-980103","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}