{"product_id":"hfm-bmu86-27mm-brake-master-cylinder-toyota-86-subaru-brz","title":"HFM.Parts 27mm High-Volume Brake Master Cylinder – Toyota 86 \/ GR86 \/ Subaru BRZ","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHFM.Parts 27 mm High-Volume Brake Master Cylinder — Toyota 86 \/ GR86 \/ Subaru BRZ\u003c\/strong\u003e increases hydraulic bore size from the standard 25.4 mm arrangement to 27 mm to reduce pedal travel and provide a firmer pedal, particularly with higher-volume multi-piston brake systems.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e27 mm piston bore\u003c\/li\u003e\n\u003cli\u003eHigh-volume master-cylinder design\u003c\/li\u003e\n\u003cli\u003eGeomet-coated body\u003c\/li\u003e\n\u003cli\u003eSwappable fluid-level sensor arrangement\u003c\/li\u003e\n\u003cli\u003eSuitable for standard and supported big-brake configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eHFM specifies the cylinder for RHD Toyota 86 \/ GR86 and Subaru BRZ applications, with additional supported LHD configuration where brake-line layout matches. HFM specifically warns that GT86 LHD brake-line alignment can require modification, so confirm the existing line position before ordering.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eBench bleed the master cylinder before final system bleeding. Check all line connections for leakage and verify pedal travel before road use.\u003c\/p\u003e\n\u003ch2\u003eSupplier Part Number\u003c\/h2\u003e\u003cp\u003eBMU86\u003c\/p\u003e\u003ch2\u003eSupplier\u003c\/h2\u003e\u003cp\u003eHFM.Parts\u003c\/p\u003e","brand":"HFM.Parts","offers":[{"title":"Default Title","offer_id":43714668134467,"sku":"BMU86","price":263.62,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/BMU86_01-900x720.jpg?v=1787713307","url":"https:\/\/builtbyboostandtune.com.au\/products\/hfm-bmu86-27mm-brake-master-cylinder-toyota-86-subaru-brz","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}