{"product_id":"cast-aluminium-4-barrel-1000cfm-throttle-body-natural-finish-suit-4150","title":"Cast Aluminium 4 Barrel 1000cfm Throttle Body Natural Finish. Suit 4150","description":"\u003cdiv\u003e\n\u003ch2\u003eAeroflow Performance Cast Aluminium 4-Barrel Throttle Body — 1000 CFM, 4150 Pattern, Natural Finish\u003c\/h2\u003e\n\u003cp\u003eUpgrade your intake with a durable, affordable cast aluminium 4-barrel throttle body designed for 4150-flange engines. This 1000 CFM unit blends performance with value, offering robust throttle response and consistent airflow without the premium cost of billet alternatives.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e44.45 mm (1-3\/4\") bore\u003c\/strong\u003e with a carefully radiused entry to promote maximum airflow and minimize turbulence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.3 mm (1\/4\") center thread\u003c\/strong\u003e for a secure air filter stud.\u003c\/li\u003e\n\u003cli\u003eAccommodates a \u003cstrong\u003estandard air cleaner with a 5-1\/8\" flange\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eGM-style idle air control (IAC) motor\u003c\/strong\u003e, \u003cstrong\u003eGM-style throttle position sensor (TPS)\u003c\/strong\u003e, and \u003cstrong\u003eGM LS3-style MAP sensor\u003c\/strong\u003e for modern drive-by-wire and aftertreatment compatibility.\u003c\/li\u003e\n\u003cli\u003eMultiple vacuum ports: \u003cstrong\u003e2× 3\/8\"\u003c\/strong\u003e, \u003cstrong\u003e2× 1\/4\"\u003c\/strong\u003e, and \u003cstrong\u003e2× 3\/16\"\u003c\/strong\u003e for PCV, brake booster, and other vacuum-powered components.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003e4150-pattern manifolds\u003c\/strong\u003e and attaches to square-bore carburettor flange setups with standard bolt spacing for reliable fitment.\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003efuel-injection systems\u003c\/strong\u003e needing precise throttle control and efficient airflow.\u003c\/li\u003e\n\u003cli\u003eCast aluminium construction provides durability and a clean, understated look while staying more economical than billet equivalents.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this over billet?\u003c\/h3\u003e\n\u003cp\u003eCast aluminium delivers strong durability and a natural finish that suits a range of builds without drawing attention away from other performance parts. It’s a practical upgrade path for enthusiasts seeking 1000 CFM capacity and OEM-style sensor compatibility at a more accessible price point.\u003c\/p\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRetrofit or upgrade for 4150-pattern manifolds on street, strip, or daily driver applications.\u003c\/li\u003e\n\u003cli\u003eHybrid setups requiring 4-barrel throttle response combined with modern sensors for emissions- and drive-by-wire-ready systems.\u003c\/li\u003e\n\u003cli\u003eBuilds where reliable, repeatable throttle response and robust airflow are priorities, not showy billet aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47294267392170,"sku":"AF64-2251","price":513.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_196017c9-c674-4bd5-bd04-abe421bccb9c.webp?v=1754281777","url":"https:\/\/tgmperformance.com.au\/products\/cast-aluminium-4-barrel-1000cfm-throttle-body-natural-finish-suit-4150","provider":"TGM Performance Parts","version":"1.0","type":"link"}