{"product_id":"genuine-gm-ls6-intake-manifold-12573572-used-suits-vy-vz-commodore-ls1-5-7l","title":"Genuine GM LS6 Intake Manifold 12573572 - Used - Suits VY VZ Commodore LS1 5.7L","description":"\u003cp\u003eGenuine GM\/Holden \u003cstrong\u003eLS6 intake manifold\u003c\/strong\u003e, casting number \u003cstrong\u003e12573572\u003c\/strong\u003e — the later, better-flowing cathedral port manifold. Removed from a running vehicle and in good used condition, no cracks or broken tabs.\u003c\/p\u003e\n\n\u003ch3\u003eWhy the LS6 manifold\u003c\/h3\u003e\n\u003cp\u003eThis is the manifold every VT\/VX LS1 owner chases. The earlier 12556333 manifold fitted to VT and VX Commodores is noticeably more restrictive. Swapping to the LS6 casting is one of the cheapest genuine power gains available on a Gen III — a straight bolt-on with no tune required, and it responds even better once you add exhaust and a tune.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolden VY, VZ Commodore, Ute, Wagon, Statesman\/Caprice — 5.7L LS1\u003c\/li\u003e\n\u003cli\u003eHolden Monaro V2\/VZ CV8 — 5.7L LS1\u003c\/li\u003e\n\u003cli\u003eHSV VY, VZ models — 5.7L LS1\u003c\/li\u003e\n\u003cli\u003eDirect upgrade for VT, VX, VU 5.7L LS1 (replaces 12556333)\u003c\/li\u003e\n\u003cli\u003eSuits any cathedral port LS — LS1, LS6, LS2, 4.8L, 5.3L, 6.0L\u003c\/li\u003e\n\u003cli\u003ePopular choice for LS conversions and engine swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart numbers\u003c\/h3\u003e\n\u003cp\u003eGM 12573572. Firing order 1-8-7-2-6-5-4-3.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cp\u003eBare manifold only as pictured. Fuel rail, injectors, throttle body, MAP sensor and gaskets are \u003cstrong\u003enot\u003c\/strong\u003e included. We recommend fitting new intake manifold seals (GM 12533587) on installation.\u003c\/p\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eUsed, good condition. Some surface marks consistent with age and use. MAP sensor mounting tab and throttle body fittings intact. Inspect photos closely — what you see is what you receive.\u003c\/p\u003e\n\n\u003ch3\u003eAbout Northcom Automotive\u003c\/h3\u003e\n\u003cp\u003ePerth's dedicated Holden and HSV parts specialist. Over 13 years in the LS and Holden performance space. Australia-wide shipping, or collect from our Malaga workshop.\u003c\/p\u003e","brand":"Holden","offers":[{"title":"Default Title","offer_id":49004411224218,"sku":"NC-12573572-U","price":250.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6595\/3434\/files\/9FD1A4EA-08E0-42D5-8696-A3EA2106AA6B.jpg?v=1786598014","url":"https:\/\/northcomautomotive.com.au\/products\/genuine-gm-ls6-intake-manifold-12573572-used-suits-vy-vz-commodore-ls1-5-7l","provider":"NORTHCOM AUTOMOTIVE ","version":"1.0","type":"link"}