{"product_id":"proflow-pfe393-residual-pressure-valve-red-anodised-10-psi-drum-brakes-1-8-npt-female-inlet-outlet-each","title":"Proflow PFE393 Residual Pressure Valve Red Anodised 10 psi Drum Brakes 1\/8 \" NPT Female Inlet\/Outlet Each","description":"\u003cp\u003eThe Residual Pressure Valve works by stopping brake fluid from draining back into the master cylinder. This keeps caliper pistons and brake shoes from fully retracting so your brake system stays primed and ready for action without brake drag. Available in a 2 PSI model for disc brakes and 10 PSI for drum brake systems. Drums require more pressure to compensate for return spring tension.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e","brand":"Proflow","offers":[{"title":"Default Title","offer_id":44633688965431,"sku":"PFE393","price":31.8,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/117842.jpg?v=1780519639","url":"https:\/\/enginemaster.com.au\/products\/proflow-pfe393-residual-pressure-valve-red-anodised-10-psi-drum-brakes-1-8-npt-female-inlet-outlet-each","provider":"Engine Master","version":"1.0","type":"link"}