Wilwood Proportioning Valve with Lever Adjustment - Part Number 260-8420

The new generation of adjustable proportioning valves combines the latest refinements to deliver precise pressure metering and strength from a compact forged billet design. Pressure adjustments range from 100-1000 PSI and provide for a maximum decrease of 57% in line pressure, the most of any available valve. This proportioning valve has six preset points actuated by moving a lever allowing racers to quickly adjust brake bias during a race. The lever “clicks” into the six positions for positive adjustment. Valves weigh only 6.1 ounces (lever), and have two .25” side mounting holes spaced 1.00” apart. Inlet / outlet ports are 1/8-27 NPT and valves are supplied with two 1/8-27 NPT to 3/8-24 inverted flare female fittings that will fit most domestic 3/16th hard brake lines.

The Wilwood Proportioning Valve model 260-8420 is a high-performance component designed to provide precise brake pressure regulation for racing and automotive applications. Crafted from a durable forged billet, this valve features a compact yet robust construction that ensures longevity and reliable operation under demanding conditions. Its adjustable pressure range spans from 100 to 1000 PSI, allowing drivers to fine-tune brake bias for optimal handling and safety. The valve offers a maximum line pressure reduction of 57%, which is the highest available among similar products, enabling enhanced control during high-speed maneuvers. Equipped with six preset positions, the lever allows quick and positive adjustments of brake bias during a race, clicking securely into each position for consistent performance. The lightweight design, weighing just 6.1 ounces with the lever, combined with two side mounting holes spaced 1 inch apart, facilitates straightforward installation in most automotive setups. Inlet and outlet ports are 1/8-27 NPT, supplied with two 1/8-27 NPT to 3/8-24 inverted flare female fittings compatible with most domestic 3/16-inch hard brake lines. This versatile valve ensures precise pressure control, making it an essential component for racing enthusiasts seeking quick adjustments and reliable performance. Built by Wilwood, a trusted name in high-performance brake components, the model 260-8420 guarantees quality and durability for racing and high-performance street applications.

Features:

• Adjustable pressure range from 100 to 1000 PSI for versatile brake bias control

• Maximum line pressure reduction of 57%, the highest among comparable valves

• Six preset positions with click-in lever for quick and secure adjustments on the fly

• Compact forged billet design for strength and durability

• Lightweight at only 6.1 ounces including the lever

• Two side mounting holes spaced 1 inch apart for easy installation

• Inlet and outlet ports are 1/8-27 NPT, with included fittings compatible with most domestic brake lines

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1