{"product_id":"empi-20-6mm-dual-circuit-master-cylinder-beetle-67-77-16-9554-0","title":"EMPI Dual Circuit Master Cylinder 20.6mm | VW Beetle 1967–1977, Ghia \u0026 Thing | Four-Wheel Disc Conversion (16-9554-0)","description":"\u003ch2\u003e\u003cb\u003eEMPI 20.6mm Dual-Circuit Master Cylinder — Four-Wheel Disc Conversion (16-9554-0)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eEMPI's \u003cb\u003e20.6mm dual-circuit master cylinder\u003c\/b\u003e is the standard fit for four-wheel disc conversions on '67–77 Beetles. The larger bore moves more fluid per stroke, which firms up pedal feel once you've added calipers at all four corners.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVW Beetle (Type 1):\u003c\/b\u003e 1967–1977\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Karmann Ghia:\u003c\/b\u003e 1967–1974\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVW Thing (Type 181):\u003c\/b\u003e 1973–1974\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDirect replacement for the original dual-circuit master cylinder.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e20.6mm Bore:\u003c\/b\u003e Sized for front and rear disc setups — moves more fluid per stroke for a firmer pedal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Circuit:\u003c\/b\u003e Front and rear systems isolated for added safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDisc-Conversion Ready:\u003c\/b\u003e The standard fit for four-wheel disc conversions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBore:\u003c\/b\u003e 20.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCircuit:\u003c\/b\u003e Dual (front and rear isolated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReservoir:\u003c\/b\u003e Not included — EMPI 17-2878-0 reservoir sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteering:\u003c\/b\u003e LHD applications only\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 16-9554-0\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOE Cross-Reference:\u003c\/b\u003e 113-611-015BD\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUPC:\u003c\/b\u003e 707924354331\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIs a reservoir included?\u003c\/b\u003e No. The reservoir is not included; the EMPI 17-2878-0 reservoir is sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWill it fit a right-hand-drive car?\u003c\/b\u003e No — this master cylinder is for LHD applications only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat is the bore size?\u003c\/b\u003e 20.6mm, sized for four-wheel disc conversions to firm up pedal feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhich vehicles does it fit?\u003c\/b\u003e VW Beetle 1967–1977, Karmann Ghia 1967–1974, and Thing (Type 181) 1973–1974.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cb\u003eExplore Related Categories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading your brakes? Browse our \u003ca href=\"\/collections\/brakes\"\u003eBrakes\u003c\/a\u003e, \u003ca href=\"\/collections\/hardware\"\u003eHardware\u003c\/a\u003e, and the full \u003ca href=\"\/collections\/vw-beetle\"\u003eVW Beetle\u003c\/a\u003e catalog.\u003c\/p\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":44898761048179,"sku":"16-9554-0","price":51.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/16-9554-0.jpg?v=1777218868","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-20-6mm-dual-circuit-master-cylinder-beetle-67-77-16-9554-0","provider":"Washburn's Metal","version":"1.0","type":"link"}