{"product_id":"gsc-power-division-exhaust-valve-toyota-bmw-b58-bmw-s58-28-5mm-head-chrome-polished","title":"GSC Power-Division Exhaust Valve - Toyota\/BMW B58 \/ BMW S58 - 28.5mm Head - Chrome Polished","description":"\u003ch2\u003eGSC Power-Division Exhaust Valve - Toyota\/BMW B58 \/ BMW S58 - 28.5mm Head - Chrome Polished\u003c\/h2\u003e\n\u003cp\u003eGSC Power-Division Super Alloy Exhaust Valves for the B58 and S58 Engines are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. \u003c\/p\u003e\n\u003cp\u003eThe Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. \u003c\/p\u003e\n\u003cp\u003eStrength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.Valve Size\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSTD size Head 28.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis listing covers the GSC Power-Division Exhaust Valve for the Toyota\/BMW B58 \/ BMW S58. It is available as: Single, Set of 12.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm head diameter, stem size and overall length against your cylinder head specifications. Oversize valves require matching seat machining.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Toyota\/BMW B58 \/ BMW S58\u003c\/li\u003e\n\u003cli\u003ePosition: Exhaust\u003c\/li\u003e\n\u003cli\u003eHead diameter: 28.5mm\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome polished stem\u003c\/li\u003e\n\u003cli\u003ePart numbers: GSC2091-01, GSC2091-12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help confirming the right part for your engine? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"Single","offer_id":53891141959973,"sku":"GSC2091-01","price":70.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 12","offer_id":53891141992741,"sku":"GSC2091-12","price":840.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/13c6eebfef4876245b1c732fceb7da92.png?v=1790195182","url":"https:\/\/www.chicaneaustralia.com.au\/products\/gsc-power-division-exhaust-valve-toyota-bmw-b58-bmw-s58-28-5mm-head-chrome-polished","provider":"Chicane Australia","version":"1.0","type":"link"}