{"product_id":"hirc-4v-cylinder-head-conversion-components","title":"HIRC 4V Cylinder Head \/ Conversion Components","description":"\u003cp class=\"sn-performance-copy\"\u003ePlan a more ambitious engine build from the top end. These HIRC 4V head and conversion components are for a specialist project that needs the head, piston clearance, valve timing and supporting hardware assessed together. This listing does not establish a complete conversion kit or universal fitment.\u003c\/p\u003e\u003cp\u003eSUPPLIER CONFIRMATION REQUIRED: research enquiry for Sprint \/ Primavera 150. Exact year and 3V \/ i-get application unconfirmed. Vespa 946 150 fitment is NOT established; supplier must confirm explicitly. No 125cc-only parts.\u003c\/p\u003e\u003cp\u003eSpecial order. Parts only; delivery, installation and tuning are separate. Supplier lead time confirmed after ordering.\u003c\/p\u003e","brand":"HIRC","offers":[{"title":"Default Title","offer_id":56456021967220,"sku":"SN-HIRC-part-80","price":799.0,"currency_code":"SGD","in_stock":true}],"url":"https:\/\/scooternarcotics.com\/products\/hirc-4v-cylinder-head-conversion-components","provider":"Scooter Narcotics","version":"1.0","type":"link"}