{"product_id":"skidoo-850-head-mod","title":"Skidoo 850 Head Mod","description":"\u003cp\u003eOEM Skidoo Heads Machined for more compression. Send your core back in perfect condition for a $100 refund. \u003cstrong\u003eAll heads are machined at time of order. Allow two weeks for arrival. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStage 1 +5hp Can run pump gas at all elevations.\u003c\/p\u003e\n\u003cp\u003eStage 2 +10hp Pump gas but octane boost required for low elevation. Pump gas at high elevation.\u003c\/p\u003e\n\u003cp\u003eStage 3 +15hp Recommended only for race sleds or high altitude mountain riding with octane boost. \u003c\/p\u003e","brand":"Lumi Powersports","offers":[{"title":"Stage 1","offer_id":53951949537587,"sku":"SHRHM-STG1","price":495.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":53951949570355,"sku":"SHRHM-STG2","price":495.0,"currency_code":"USD","in_stock":true},{"title":"Stage 3","offer_id":53951949603123,"sku":"SHRHM-STG3","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9567\/4163\/files\/Screenshot2026-08-29212925.png?v=1788057145","url":"https:\/\/lumipowersports.com\/products\/skidoo-850-head-mod","provider":"Lumi Powersports","version":"1.0","type":"link"}