{"product_id":"visconti-fire-lock-head-gasket-for-gen2-b58-a90-supra","title":"Visconti Fire Lock Head Gasket for Gen2 B58 A90 Supra","description":"\u003cp\u003eThe Visconti Fire Lock Head Gasket for the BMW Gen2 B58 platform used in the Toyota A90 Supra is designed for high boost and high horsepower engine builds where conventional gaskets begin to fail.\u003c\/p\u003e\n\u003cp\u003eThis gasket is available in both receiver ring and non receiver ring configurations.\u003c\/p\u003e\n\u003cp\u003eThe receiver ring version requires machining on the block side to create the receiver groove and therefore requires full engine disassembly to install. This version is best suited for new builds and is capable of supporting higher cylinder pressure.\u003c\/p\u003e\n\u003cp\u003eThe non receiver version is intended for engines that were using a standard head gasket and is ideal for customers wanting to upgrade without disassembling their block.\u003c\/p\u003e\n\u003cp\u003eThe Fire Lock sealing design helps contain extreme cylinder pressure while maintaining proper sealing between the block and cylinder head, making it ideal for serious B58 builds running high boost.\u003c\/p\u003e\n\u003cp\u003eImportant installation notes\u003c\/p\u003e\n\u003cp\u003eIf the block or cylinder head was previously O ringed, the groove must be filled and the surface resurfaced before installing this gasket.\u003c\/p\u003e\n\u003cp\u003eThis gasket is not compatible with step deck sleeve engines. The block must be resurfaced to remove the step before installation.\u003c\/p\u003e\n\u003cp\u003eProudly designed and manufactured in the USA using USA sourced materials.\u003c\/p\u003e","brand":"Visconti Tuning","offers":[{"title":"NON-RECEIVER RING \/ FACTORY SIZE STUD","offer_id":48237882933473,"sku":"sku-44851880165596","price":1895.0,"currency_code":"USD","in_stock":true},{"title":"NON-RECEIVER RING \/ VISCONTI STGX+ 1\/2\" STUD","offer_id":48237882966241,"sku":"sku-46867199328476","price":1895.0,"currency_code":"USD","in_stock":true},{"title":"RECEIVER RING \/ FACTORY SIZE STUD","offer_id":48237882999009,"sku":"sku-44851880198364","price":2195.0,"currency_code":"USD","in_stock":true},{"title":"RECEIVER RING \/ VISCONTI STGX+ 1\/2\" STUD","offer_id":48237883031777,"sku":"sku-46867199361244","price":2195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8422\/6017\/files\/visconti-fire-lock-head-gasket-gen2-b58.jpg?v=1776915293","url":"https:\/\/pacautoperformance.com\/products\/visconti-fire-lock-head-gasket-for-gen2-b58-a90-supra","provider":"Pacific Automotive Performance","version":"1.0","type":"link"}