20%

7 Inch Sd Booster Plain Mcyl Prop Valve 050a8145 8x8

Black 8 Inch Single Diaphragm Brake Booster & Master Cylinder Kit + Proportioning Valve Kit

Price range: $215.00 through $389.00

Optional proportioning valve kit

*** Select Front Disc/Rear Drum or 4 Wheel Disc ***

Our kits are supplied to the below general rule:

Disc Front & Drum Rear suits 1 inch Bore master cylinder and supplied with Disc/Drum proportioning valve kit (if purchased)
4 wheel Disc suits 1-1/8 inch bore master cylinder supplied with Disc/Disc proportioning valve kit (if purchased)

If you would like a different combination please contact sales team.

Payment options

ON SALE - 20% OFF HURRY WHILE STOCK LASTS!

Proportioning Valve Kit

Master Cylinder Bore Size

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Brake Booster

Compact for installation under floor or on firewall of almost any vehicle
Single diaphragm booster measures 8″ in diameter
Booster has four bolts on 3-3/8″ centers

Black 7 Inch 8 Inch Booster Single Diaphragm Bb 7001b Bb 8003b 1

Master Cylinder

Cast iron finish
1″ or 1-1/8″ bore with 9/16 + 1/2″ ports on both sides
Blank-off plugs included

Proportioning Valve

GM style proportioning valve in brass.

(2) 3/8-24″ ports for the front brakes
(1) 9/16-18″ port for the rear brakes
1 Wire Dash warning light connector

Includes brake warning light switch.

Mounting Bracket

Mounts your proportioning valve underneath your master cylinder for a clean look
Bolts, washers and nuts to mount proportioning valve included
Zinc finish

Hard Lines

Bottom mount lines to suit ARC Performance master cylinders and proportioning valves
Choose 3/8 inch or 9/16 + 1/2 inch to suit your master cylinder ports

General Specs

Sold Quantity Kit

Booster Specs

Part # BB-8003B
Brake Booster Type Vacuum Diaphragm
Material Type Steel
Finish Black
Outside Diameter 8"
Overall Thickness 3.75"
Mounting Pattern 3-3/8" Square
Sold Quantity Each

Master Cylinder Specs

Part # 1" Bore MC1312H
Part # 1-1/8" Bore MC2912H
Length From Mount Face 8"
Mounting Holes 3-3/8"
Port Sizes 9/16"-18 & 1/2"-20
Port Location Left And Right Hand Side
Finish Cast Iron
Sold Quantity Each

Proportioning Valve Specs

Part # 2 Wheel Disc ARC-PV2
Part # 4 Wheel Disc ARC-PV4
Inlet Quantity (1) 1/2"-20 & (1) 7/16"-24
Outlet Quantity (2) 3/8"-24 & (1) 9/16"-18
Finish Brass
Sold Quantity Each

Bracket Specs

Part # PVB-001
Finish Zinc
Hardware Included Yes
Mount Location Under Brake Booster
Sold Quantity Each

Hard Line Specs

Part # 9/16" + 1/2" PVB-BT-002C
Part # 3/8" PVB-BT-001C
Sold Quantity Pair

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