{"product_id":"wilwood-260-8419-adjustable-proportioning-valve","title":"Wilwood 260-8419 Adjustable Proportioning Valve – Compact Knob Type","description":"\u003cp data-start=\"419\" data-end=\"825\"\u003eThe Wilwood 260-8419 Adjustable Proportioning Valve is a compact, high-strength braking solution designed to deliver precise rear brake pressure control in performance street, track, and racing applications. Built from a forged billet aluminum body with steel internal components, this next-generation Wilwood valve provides unmatched pressure metering accuracy in a lightweight and space-efficient design.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1206\"\u003eWith an adjustable pressure range from \u003cstrong data-start=\"866\" data-end=\"885\"\u003e150 to 1200 PSI\u003c\/strong\u003e and the ability to reduce line pressure by up to \u003cstrong data-start=\"935\" data-end=\"942\"\u003e57%\u003c\/strong\u003e, this valve offers the greatest pressure reduction of any proportioning valve currently available. The fine-thread adjustment knob allows for smooth, precise tuning to dial in optimal brake bias for varying vehicle setups, tire combinations, and track conditions.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1206\"\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"1213\" data-end=\"1242\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1243\" data-end=\"1657\"\u003e\n\u003cli data-start=\"1243\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1245\" data-end=\"1300\"\u003eAdjustable brake pressure range from \u003cstrong data-start=\"1282\" data-end=\"1298\"\u003e150–1200 PSI\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1301\" data-end=\"1353\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1353\"\u003eMaximum line pressure reduction of \u003cstrong data-start=\"1338\" data-end=\"1351\"\u003eup to 57%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1354\" data-end=\"1421\"\u003e\n\u003cp data-start=\"1356\" data-end=\"1421\"\u003eCompact forged billet aluminum body for strength and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1484\"\u003eFine-thread adjustment knob for precise, repeatable tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1487\" data-end=\"1536\"\u003eLightweight design weighing only \u003cstrong data-start=\"1520\" data-end=\"1534\"\u003e5.2 ounces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1587\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1587\"\u003eClear anodized finish for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1588\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1590\" data-end=\"1657\"\u003eIdeal for street performance, track day, and racing brake systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"1664\" data-end=\"1694\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1695\" data-end=\"2097\"\u003e\n\u003cli data-start=\"1695\" data-end=\"1729\"\u003e\n\u003cp data-start=\"1697\" data-end=\"1729\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1710\"\u003eMaterial:\u003c\/strong\u003e Aluminum \/ Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1730\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1732\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1732\" data-end=\"1743\"\u003eFinish:\u003c\/strong\u003e Clear Anodized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1761\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1763\" data-end=\"1791\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1783\"\u003eAdjustment Rate:\u003c\/strong\u003e 0–57%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1792\" data-end=\"1827\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1827\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1814\"\u003eInlet Port Size:\u003c\/strong\u003e 1\/8-27 NPT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1828\" data-end=\"1864\"\u003e\n\u003cp data-start=\"1830\" data-end=\"1864\"\u003e\u003cstrong data-start=\"1830\" data-end=\"1851\"\u003eOutlet Port Size:\u003c\/strong\u003e 1\/8-27 NPT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1865\" data-end=\"1975\"\u003e\n\u003cp data-start=\"1867\" data-end=\"1886\"\u003e\u003cstrong data-start=\"1867\" data-end=\"1884\"\u003eFitting Type:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1889\" data-end=\"1975\"\u003e\n\u003cli data-start=\"1889\" data-end=\"1930\"\u003e\n\u003cp data-start=\"1891\" data-end=\"1930\"\u003eInlet: 3\/8-24 Inverted Flare (Female)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1933\" data-end=\"1975\"\u003e\n\u003cp data-start=\"1935\" data-end=\"1975\"\u003eOutlet: 3\/8-24 Inverted Flare (Female)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1976\" data-end=\"2097\"\u003e\n\u003cp data-start=\"1978\" data-end=\"1993\"\u003e\u003cstrong data-start=\"1978\" data-end=\"1991\"\u003eMounting:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1996\" data-end=\"2097\"\u003e\n\u003cli data-start=\"1996\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1998\" data-end=\"2023\"\u003e(2) Side mounting holes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2026\" data-end=\"2052\"\u003e\n\u003cp data-start=\"2028\" data-end=\"2052\"\u003eHole diameter: 0.25 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2055\" data-end=\"2097\"\u003e\n\u003cp data-start=\"2057\" data-end=\"2097\"\u003eHole spacing: 1.00 in center-to-center\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"2104\" data-end=\"2129\"\u003eIncluded Components\u003c\/h3\u003e\n\u003cul data-start=\"2130\" data-end=\"2297\"\u003e\n\u003cli data-start=\"2130\" data-end=\"2192\"\u003e\n\u003cp data-start=\"2132\" data-end=\"2192\"\u003eWilwood Adjustable Proportioning Valve (Compact Knob Type)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2193\" data-end=\"2252\"\u003e\n\u003cp data-start=\"2195\" data-end=\"2252\"\u003e(2) 1\/8-27 NPT to 3\/8-24 inverted flare female fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2253\" data-end=\"2297\"\u003e\n\u003cp data-start=\"2255\" data-end=\"2297\"\u003ePre-assembled and ready for installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"2304\" data-end=\"2325\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul data-start=\"2326\" data-end=\"2579\"\u003e\n\u003cli data-start=\"2326\" data-end=\"2347\"\u003e\n\u003cp data-start=\"2328\" data-end=\"2347\"\u003e\u003cstrong data-start=\"2328\" data-end=\"2345\"\u003eUniversal Fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2348\" data-end=\"2416\"\u003e\n\u003cp data-start=\"2350\" data-end=\"2416\"\u003eCompatible with most vehicles using \u003cstrong data-start=\"2386\" data-end=\"2414\"\u003e3\/16 in hard brake lines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2417\" data-end=\"2496\"\u003e\n\u003cp data-start=\"2419\" data-end=\"2496\"\u003eDesigned for use in custom brake systems, race cars, and performance builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2497\" data-end=\"2579\"\u003e\n\u003cp data-start=\"2499\" data-end=\"2579\"\u003eProfessional installation recommended for proper brake system setup and safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"2586\" data-end=\"2608\"\u003eAdditional Notes\u003c\/h3\u003e\n\u003cul data-start=\"2609\" data-end=\"2805\"\u003e\n\u003cli data-start=\"2609\" data-end=\"2670\"\u003e\n\u003cp data-start=\"2611\" data-end=\"2670\"\u003eIntended for performance and off-road\/racing applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2671\" data-end=\"2748\"\u003e\n\u003cp data-start=\"2673\" data-end=\"2748\"\u003eBrake system modifications may not be legal for street use in all regions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2749\" data-end=\"2805\"\u003e\n\u003cp data-start=\"2751\" data-end=\"2805\"\u003eAlways verify brake bias settings after installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":36989830660264,"sku":"WIL260-8419","price":53.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/260-8419.jpg?v=1765815489","url":"https:\/\/eliteracefab.com\/products\/wilwood-260-8419-adjustable-proportioning-valve","provider":"eliteracefab.com","version":"1.0","type":"link"}