Optimize your braking system with Master Cylinders & Valves from the Master Power Brakes catalog. Discover precision-engineered components for superior control and responsiveness. Whether upgrading or customizing, our catalog offers a diverse selection to enhance your braking performance. Explore now and elevate your drive with cutting-edge master cylinders and valves, ensuring a seamless blend of precision and power.

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Billet X Master Cylinder Stepped Lid Insert – Plain Steel

HW9505-3 – Plain Steel Stepped Lid Insert – The Stepped Lid Insert is the perfect addition to the Billet X Master Cylinder if you have the Stepped Lid Option. This insert can be painted to suit your application. Simply remove the adhesive tape and place in the center of the lid. Laser cut from 0.060″ thick 16ga Steel and then tumbled, it’s that final touch that makes your engine compartment one of a kind.

Fitment notes: Can only be used with the Stepped Lid version of the Billet X Master Cylinder.

$13.00 Shop Now

HW3359 – Combination Valve Conversion Plug

Combination Valve Conversion Plug

Use this plug when converting a car to disc/disc application from a disc/drum application when using a combination valve.

Fitment notes: Use when converting VL3360(disc/drum) to VL3359(disc/disc). Please note that part may not fit all combination valves.

$16.70 Shop Now

ACJ1703 – Pentosin Super DOT 4 Brake Fluid (Quart)

Pentosin Super DOT 4 Brake Fluid Brake failure is simply not option. That’s why all Pentosin Brake Fluids exceed DOT standards, delivering one of the most versatile programs on the market. With Pentosin Brake Fluid under the hood, professional repair technicians have peace of mind knowing they are working with the highest-quality product available, while drivers enjoy increased safety and reliability.

Fitment notes:

Can be mixed into a system with DOT 3 or Dot 4. Do not use in a system containing DOT 5 Silicone Fluid.

Pentosin Super Dot 4 Spec Sheet

$22.00 Shop Now

VL3702K – 2 lb Residual Valve

2 lb. Residual Valve Use the 2 lb. Residual Valve when the front or rear system has disc brakes. The valve is manufactured from 6061 Billet Aluminum and then receives a finish of black anodizing. This makes the valve virtually undetectable when installed. In addition, the valve features a 3/8″-24 Inverted Flare port on either end eliminating the need for pesky adapters that can leak.

Fitment notes: Use whenever the master cylinder is below the level of the calipers in a disc brake system.

$32.00 Shop Now

VL3710K – 10 lb. Residual Valve

10 lb. Residual Valve Use the 10 lb. Residual Valve when the front or rear system has drum brakes. The valve is manufactured from 6061 Billet Aluminum and then receives a finish of black anodizing. This makes the valve virtually undectable when installed. In addition, the valve features a 3/8″-24 Inverted Flare port on either end eliminating the need for pesky adapters that can leak.

Fitment notes: Use whenever the master cylinder is below the level of the wheel cylinders in a drum brake system.

$32.00 Shop Now

Billet X Master Cylinder Stepped Lid Insert – Engine Turned Stainless Steel

HW9505-2 – Engine Turned Stainless Steel Stepped Lid Insert – The Stepped Lid Insert is the perfect addition to the Billet X Master Cylinder if you have the Stepped Lid Option. Simply remove the adhesive tape and place it in the center of the lid. Water Jet cut from 0.030″ thick Engine Turned Stainless Steel, it’s that last little thing needed to make your engine compartment what you dream of it being.

Fitment notes: Can only be used with the Stepped Lid version of the Billet X Master Cylinder.

$39.00 Shop Now

Billet X Master Cylinder Stepped Lid Insert – Carbon Fiber

HW9505-1-F -? Carbon Fiber Stepped Lid Insert – The Stepped Lid Insert is the perfect addition to the Billet X Master Cylinder if you have the Stepped Lid Option. Simply remove the adhesive tape and place in the center of the lid. Water Jet cut from 0.030″ thick Carbon Fiber, it’s that chef’s kiss that sets your engine bay apart from all the rest.

Fitment notes: Can only be used with the Stepped Lid version of the Billet X Master Cylinder.

$50.00 Shop Now

LN15210 – Master Cylinder to Valve Hardlines (Manual Brake)

Designed to work on 64-66 Ford Mustangs when doing a Manual Brake Master Cylinder (p/n: MC11378MM) and locating the Combination Valve on the inner fender using the MP Brakes Mounting Template.

$50.00 Shop Now

VL3526K – Metering Valve

Metering Valve Kit Use a Metering Valve in a brake system with front disc brakes and rear drum brakes. This will prevent the car from nose diving under heavy braking situations. The valve is manufactured from 6061 Billet Aluminum with a black anodized finish. All ports are machined to accept 3/8″-24 Inverted Flare fittings.

Fitment notes: Do not use if a Combination Valve is already installed in the system.

Installation Instructions

$71.00 Shop Now

VL9500-6AN – Billet Aluminum Check Valve (-6 AN Hose Connection)

VL9500-6AN – Billet Aluminum Brake Booster Check Valve – Our all new new Billet Aluminum Check Valve is the perfect replacement for the cheap plastic check valve that is probably currently in your brake booster. The plastic check valve you currently have will fail over time due to underhood temperatures and therefore cause it too become brittle and break and the worst possible time.

The entire piece is CNC machined?from 6061 Billet Aluminum and coated with a black anodized finish guaranteeing a product that will outlast many other parts on your car. It is available with three different hose connections. This particular one has a -6 AN hose connection allowing the vacuum to be plumbed using hardline or some sort of -6 AN Hose and Fitting.

We think so highly of this part, we use it exclusively in our CARBON X BRAKE BOOSTER.

Fitment notes: Grommet side of the check valve measures 0.585″.

$79.99 Shop Now

VL9500-375B – Billet Aluminum Check Valve (11/32″ Hose Barb)

VL9500-375B – Billet Aluminum Brake Booster Check Valve – Our all new new Billet Aluminum Check Valve is the perfect replacement for the cheap plastic check valve that is probably currently in your brake booster. The plastic check valve you currently have will fail over time due to underhood temperatures and therefore cause it too become brittle and break and the worst possible time.

The entire piece is CNC machined from 6061 Billet Aluminum and coated with a black anodized finish guaranteeing a product that will outlast many other parts on your car. It is available with three different hose connections. This particular one has a standard 11/32″ hose barb connection.

We think so highly of this part, we use it exclusively in our CARBON X BRAKE BOOSTER.

Fitment notes: Grommet side of the check valve measures 0.585″.

$79.99 Shop Now

VL9500-500B – Billet Aluminum Check Valve (1/2″ Hose Barb)

VL9500-500B – Billet Aluminum Brake Booster Check Valve – Our all new new Billet Aluminum Check Valve is the perfect replacement for the cheap plastic check valve that is probably currently in your brake booster. The plastic check valve you currently have will fail over time due to underhood temperatures and therefore cause it too become brittle and break and the worst possible time.

The entire piece is CNC machined from 6061 Billet Aluminum and coated with a black anodized finish guaranteeing a product that will outlast many other parts on your car. It is available with three different hose connections. This particular one has a 1/2″ hose barb connection making it an ideal solution when adapting an LS engine into a classic car or truck.

We think so highly of this part, we use it exclusively in our CARBON X BRAKE BOOSTER.

Fitment notes: Grommet side of the check valve measures 0.585″.

$79.99 Shop Now

VL3350W – Adjustable Proportioning Valve

Adjustable Proportioning Valve An Adjustable Proportioning Valve can be used in either a disc/disc, disc/drum or drum/drum brake systems. A simple turn of the knob can reduce the pressure to the rear allowing the brake system to be properly balanced. Our valve features a CNC machined billet aluminum body with machined 3/8″-24 Inverted Flare Ports making installation a breeze.

Fitment notes: Never install an Adjustable Proportioning Valve in the front brake system.

Installation Instructions

$82.00 Shop Now

Universal GM Corvette Style Master Cylinder

Universal GM Corvette Style Master Cylinder

Price range: $82.00 through $154.71 Shop Now This product has multiple variants. The options may be chosen on the product page

MC36259MM – Universal Mopar Master Cylinder – 1-1/8″ Bore

Universal Mopar Master Cylinder – Dual reservoir Mopar master cylinder

1 1/8″ bore 3/8″ stroke
Deep piston hole
Ports Left: F 1/2-20? R 9/16-20
Length: 6 7/8″; Height 4 1/2″
Hole spread: 3 1/4″ H 1 3/4″ V

$87.00 Shop Now

VL3359 – Universal Combination Valve (Valve Only) – Disc/Disc Applications

Combination Valve: Upgrade your classic car with our essential combination valve designed for disc front and rear brakes. This valve includes a Proportioning Valve and a Pressure Differential Switch, ensuring optimal brake balance and enhanced safety for your vehicle.

Fitment notes: Specifically designed for vehicles equipped with disc brakes on both the front and rear.

Installation Instructions

$93.00 Shop Now

VL3360 – Universal Combination Valve (Valve Only) – Disc/Drum Applications

Universal Combination Valve: Essential for classic car enthusiasts, this valve is designed for vehicles with disc front and drum rear brakes. It features a Metering Valve, Proportioning Valve, and Pressure Differential Switch, ensuring optimal brake balance and enhanced safety. Upgrade your braking system with this reliable solution.

Fitment notes: Specifically designed for vehicles with disc brakes in the front and drum brakes in the rear.

Installation Instructions

$93.00 Shop Now

MC11571P/M – Universal Mopar Master Cylinder – 1″ Bore

Universal Mopar Master Cylinder – 1″ Bore

$98.00 Shop Now