{"product_id":"gm-ls3-hi-flow-thermostat-160-f-71-c-160-f-temperature","title":"GM LS3 Hi-Flow Thermostat, 160°F (71°C) 160°F Temperature","description":"\u003cdiv\u003e\n\u003ch2\u003eGM LS3 Hi-Flow Thermostat, 160°F (71°C)\u003c\/h2\u003e\n\u003cp\u003eEngineered for GM LS3 applications, this Hi-Flow thermostat opens at 160°F (71°C) to regulate coolant flow and help your engine reach and sustain its optimal operating temperature more quickly. Crafted from copper and steel, it provides durable, reliable heat transfer and consistent performance under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eThermostats can fail in two ways—sticking open or sticking closed. If stuck open, heater efficiency drops and warm‑up takes longer; if stuck shut, the engine can overheat, risking costly damage. This unit is a direct drop‑in replacement with no modifications required, and includes a rubber seal for a dependable, leak‑free fit.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOpening temperature: 160°F (71°C)\u003c\/li\u003e \u003cli\u003eHi-Flow design to improve coolant circulation and thermal\/volumetric efficiency\u003c\/li\u003e \u003cli\u003eDirect drop-in for GM LS3 — no modifications needed\u003c\/li\u003e \u003cli\u003eIncludes rubber seal; replacement rubber gasket to suit GM LS3 (56mm O.D.) AF59-1145\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLowering the engine’s operating temperature threshold can enhance thermal and volumetric efficiency, potentially translating to more responsive performance. Ideal for street and performance builds seeking reliable thermostat operation with minimal installation effort.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"TGM Performance Parts","offers":[{"title":"Default Title","offer_id":47380901822634,"sku":"AF49-1145","price":36.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/AF49-1145.jpg?v=1756774256","url":"https:\/\/tgmperformance.com.au\/products\/gm-ls3-hi-flow-thermostat-160-f-71-c-160-f-temperature","provider":"TGM Performance Parts","version":"1.0","type":"link"}