GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $89.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $89.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Black
Classic $79.99 kit
GM replacement style proportioning valve and mounting braket kit for various four wheel disc brake applications. This valve kit fits disc/disc brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Disc; Left Side Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Chrome
Classic $79.99 set
GM replacement style proportioning valve and mounting braket kit for various front disc brake applications. This valve kit fits disc/drum brake setups using a master cylinder with 1/2" and 9/16" ports. Kit includes:...

GM Proportioning Valve and Bracket Kit; Disc/Drum; Bottom Mount; Fits 1/2" and 9/16" Master Cylinder Ports; Brass
Classic $79.99 kit
Wilwood Combination Proportioning Valve Kit w/ Left Side Mounting Bracket - 3/8"-24 inverted Flare
Wilwood combination proportioning valve and mounting bracket kit. Wilwood's combination proportioning valve substantially simplifies mounting, plumbing, wiring and brake proportioning adjustments on vehicles with custom brake...

Wilwood Combination Proportioning Valve Kit w/ Left Side Mounting Bracket - 3/8"-24 inverted Flare
Classic $136.99 set
Universal Black Anodized Adjustable Brake Proportioning Valve & Block With Pre-Bent Lines
Universal proportion valve and distribution block all in one. Features a rotary adjustment to regulate rear brake pressure and help maintain correct brake bias between front and rear. Distribution block connects to master...

Universal Black Anodized Adjustable Brake Proportioning Valve & Block With Pre-Bent Lines
Classic $114.99 kit
Universal Black Adjustable Disc/Drum Brake Combination Valve With Residual Valves
Universal adjustable combination valve. Features a rotary adjustment to regulate brake pressure. Includes five stainless steel fittings for 3/8" brake line, brake light switch, disc/drum residual valves and wiring pigtail. A...

Universal Black Adjustable Disc/Drum Brake Combination Valve With Residual Valves
Classic $79.99 kit
1967-69 Ford/Mercury; Disc Brake Pressure Control Valve
Reproduction Front Disc Brake Pressure Control Valve for various Ford and Mercury Models including Mustang, Cougar, Fairlane, and Falcon. Each valve is manufactured to the exact specifications as the original only without the...
Wilwood Adjustable Proportioning Valve
This next generation adjustable proportioning valve from Wilwood combines the latest refinements in manufacturing processes and materials to deliver precise pressure metering and unyielding strength from its compact and...
Universal Black Anodized Adjustable Brake Proportioning & Valve Block In-One
Universal proportion valve and distribution block all in one. Features a rotary adjustment to regulate rear brake pressure and help maintain correct brake bias between front and rear. Distribution block connects to master...

Universal Black Anodized Adjustable Brake Proportioning & Valve Block In-One
Classic $69.99 ea
Adjustable Brake Combination Valve; Universal Black
Universal adjustable combination valve. Features a rotary adjustment to regulate brake pressure. Includes five stainless steel fittings for 3/8" brake line, brake light switch, and wiring pigtail. Features: Rotary adjustment...
Adjustable Proportioning Valve
Adjustable proportioning valve makes it easy to control and maintain front to rear brake balance. A driver can compensate for changing fuel loads by simply turning the dial. This valve has an adjustment range of 100 to1000...