manualbrakes.com - OBS Silverado Sierra, Obs Manual Brakes, Obs Manual Brake

1919 West Sam Houston Parkway North

Houston, TX 77043

These master cylinders will have 3/8-24 inverted flare outlets. If running new lines, use 3/16" diameter line with 3/8-24 inverted flare fittings.

MALIBU DAVE'S

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-15/16" Bore

-MANUALBRAKES.com Conversion Package
-NO Brake Line Adapters

-NO Adj Prop Valve

$149.00 Part# OBS1K1516X

For use with a 1.0" or 1.125" Wilwood Master Cylinders

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder. This is the KIT you need if you want an adjustable prop valve. ***If eliminating the ABS and need a prop valve.***

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1-1/32" Bore

-MANUALBRAKES.com Conversion Package
-WITH Brake Line Adapters

-NO Adj Prop Valve

$149.00 Part# OBS1K103X

NOTE: This KIT uses your stock brake lines(if long enough) that came out of the stock master cylinder. ***Easiest to install if using your stock brake lines.*** No additional parts are needed for the installation.

$99.99 Part# OBS1KGGM1

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1.0" Bore

-MANUALBRAKES.com Conversion Package
-NO Brake Line Adapters

-NO Adj Prop Valve

$149.00 Part# OBS1K10X

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-7/8" Bore

-MANUALBRAKES.com Conversion Package

-NO Brake Line Adapters

-WITH Adj Prop Valve & 2 SS Lines

$249.00 Part# OBS1K78Z

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1-1/8" Bore

-MANUALBRAKES.com Conversion Package

-WITH Brake Line Adapters

-WITH Adj Prop Valve & 2 SS Lines

$259.00 Part# OBS1K112Z

$99.99 Part# OBS1PKGW2

1988-1994 OBS Chevy Truck

MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-7/8" Bore

-MANUALBRAKES.com Conversion Package
-NO Brake Line Adapters

-NO Adj Prop Valve

$149.00 Part# OBS1K78X

___________________________________

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder unless you want to reflare your stock lines with 3/8-24 inverted flare brake line fittings. ***If eliminating the ABS and DO NOT need a prop valve.***

1-1/8" Bore Master Cylinder Applications
Front Stock Heavy Duty Disc Brakes*

Rear TBM/Strange/Aerospace Disc Brake Conversion Kit

Front Stock Heavy Duty Disc Brakes*

Rear Disc Conversion using GM Metric Calipers

Front TBM/Strange/Aerospace Disc Brake Conversion Kit

Rear TBM/Strange/Aerospace Disc Brake Conversion Kit

*NOTE: The Stock, Light Duty brakes will have a 1.0" wide rotor and a caliper with a 2.0" piston diameter. If you have a 1.0" wide rotor, you have the Light Duty Setup.

**NOTE: The Stock, Heavy Duty brakes will have a 1.25" wide rotor and a caliper with a 3" piston diameter. If you have a 1.25" wide rotor, you have the Heavy Duty Setup.

Unsure? Call or Text

with any questions.

832-264-5566

15/16" Bore Master Cylinder Applications

Front Stock Light Duty Disc Brakes*

Rear Stock Explorer Caliper Disc Brake Conversion Kit
Rear Stock GM, Factory Calipers (NON-Metric) Disc Brake Conversion Kit
Rear Wilwood Disc Brake Conversion Kit - 1.38" 4 piston diameter or smaller
Rear C5/C6/C7 Corvette Disc Brake Conversion Kit
Rear LS1 Camaro/Firebird Disc Brake Conversion Kit
Rear Gen5/Gen6 Camaro Disc Brake Conversion Kit

Front C5 Caliper ProPerformance Front KIT

Rear Stock Explorer Caliper Disc Brake Conversion Kit
Rear Stock GM, Factory Calipers (NON-Metric) Disc Brake Conversion Kit
Rear Wilwood Disc Brake Conversion Kit - 1.38" 4 piston diameter or smaller
Rear C5/C6/C7 Corvette Disc Brake Conversion Kit
Rear LS1 Camaro/Firebird Disc Brake Conversion Kit
Rear Gen5/Gen6 Camaro Disc Brake Conversion Kit

Front Wilwood 6 Piston OBS Front KIT

Rear Stock Explorer Caliper Disc Brake Conversion Kit
Rear Stock GM, Factory Calipers (NON-Metric) Disc Brake Conversion Kit
Rear Wilwood Disc Brake Conversion Kit - 1.38" 4 piston diameter or smaller
Rear C5/C6/C7 Corvette Disc Brake Conversion Kit
Rear LS1 Camaro/Firebird Disc Brake Conversion Kit
Rear Gen5/Gen6 Camaro Disc Brake Conversion Kit

Front Caliper with a Piston area of 4.9 sq.in. or smaller

Rear Caliper with a Piston area of 3.14 sq.in. or smaller

*NOTE: The Stock, Light Duty brakes will have a 1.0" wide rotor and a caliper with a 2.0" piston diameter. If you have a 1.0" wide rotor, you have the Light Duty Setup.

NOTE: This KIT uses your stock brake lines(if long enough) that came out of the stock master cylinder. ***Easiest to install if using your stock brake lines.*** No additional parts are needed for the installation.

For use with a 7/8" or 15/16" Wilwood Master Cylinders

___________________________________

Unsure? Call or Text

with any questions.

832-264-5566

2X

___________________________________

$99.99 Part# OBS1PKGW1

2X

These master cylinders will have 3/8-24 inverted flare outlets. If running new lines, use 3/16" diameter line with 3/8-24 inverted flare fittings.

NOTE: This KIT uses your stock brake lines(if long enough) that came out of the stock master cylinder. ***Easiest to install if using your stock brake lines.*** No additional parts are needed for the installation.

___________________________________

*** 1988-1993 OBS Silverado/Sierra/Suburban Manual Brake Conversion KITs ***

***CHOOSE YOUR KIT BELOW BASED ON YOUR FRONT AND REAR BRAKE SETUP***

Each KIT below comes with a master cylinder that matches the bore size to your front and rear brake setup. Matching the correct bore size to your front and rear brake setup gives the appropriate amount of volume on the first pedal stroke and the maximum amount a line pressure with the least amount of pedal effort.

Please contact use if your front and rear brake combination is not represented below so we can suggest a KIT that will perform best with the brake setup you have.

Phone or Text: 832-264-5566

Email: david.schultz@manualbrakes.com

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-15/16" Bore

-MANUALBRAKES.com Conversion Package

-WITH Brake Line Adapters

-NO Adj Prop Valve

$159.00 Part# OBS1K1516Y

2X

___________________________________

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder. This is the KIT you need if you want an adjustable prop valve. ***If eliminating the ABS and need a prop valve.***

2X

7/8" Bore Master Cylinder Applications
Front Stock Light Duty Disc Brakes*

Rear Stock or Aftermarket Drum

Front C5 Caliper ProPerformance Front KIT

Rear Stock or Aftermarket Drum

Front Wilwood 6 Piston OBS Front KIT

Rear Stock or Aftermarket Drum

Front Caliper with a Piston area of 4.9 sq.in. or smaller

Rear Stock or Aftermarket Drum

*NOTE: The Stock, Light Duty brakes will have a 1.0" wide rotor and a caliper with a 2.0" piston diameter. If you have a 1.0" wide rotor, you have the Light Duty Setup.

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder. This is the KIT you need if you want an adjustable prop valve. ***If eliminating the ABS and need a prop valve.***

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder unless you want to reflare your stock lines with 3/8-24 inverted flare brake line fittings. ***If eliminating the ABS and DO NOT need a prop valve.***

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1-1/8" Bore

-MANUALBRAKES.com Conversion Package
-WITH Brake Line Adapters

-NO Adj Prop Valve

$149.00 Part# OBS1K112X

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1-1/32" Bore

-MANUALBRAKES.com Conversion Package

-WITH Brake Line Adapters

-NO Adj Prop Valve

$159.00 Part# OBS1K103Y

These master cylinders will have 3/8-24 inverted flare outlets. If running new lines, use 3/16" diameter line with 3/8-24 inverted flare fittings.

$99.99 Part# OBS1PKGMOPAR

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-7/8" Bore

-MANUALBRAKES.com Conversion Package

-WITH Brake Line Adapters

-NO Adj Prop Valve

$159.00 Part# OBS1K78Y

For use with MOST GM master cylinders

These master cylinders will have 3/8-24 inverted flare outlets. If running new lines, use 3/16" diameter line with 3/8-24 inverted flare fittings.

*** 1988-1993 OBS Silverado/Sierra/ Suburban Manual Brake Conversion PACKAGE ***

The Manual Brake Conversion Package does not come with a master cylinder. NOTE: If you don't see your master cylinder listed below, please call to determine if we can put together a conversion for you.

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder. This is the KIT you need if you want an adjustable prop valve. ***If eliminating the ABS and need a prop valve.***

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1.0" Bore

-MANUALBRAKES.com Conversion Package

-WITH Brake Line Adapters

-NO Adj Prop Valve

$159.00 Part# OBS1K10Y

Unsure? Call or Text

with any questions.

832-264-5566

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder unless you want to reflare your stock lines with 3/8-24 inverted flare brake line fittings. ***If eliminating the ABS and DO NOT need a prop valve.***

Unsure? Call or Text

with any questions.

832-264-5566

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1.0" Bore

-MANUALBRAKES.com Conversion Package

-NO Brake Line Adapters

-WITH Adj Prop Valve & 2 SS Lines

$249.00 Part# OBS1K10Z

For use with Strange/MOPAR Style master cylinders

For any questions, please email me at david.schultz@manualbrakes.com or call me at 832-264-5566

Chevrolet Silverado (1988-1993)
Chevrolet Suburban (1990-1993)

Chevrolet Blazer (1988-1991)

Chevrolet Tahoe (1992-1993)

GMC Sierra (1988-1993)
GMC Suburban (1992-1993)
GMC Yukon (1992–1993)

These master cylinders will have 3/8-24 inverted flare outlets. If running new lines, use 3/16" diameter line with 3/8-24 inverted flare fittings.

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1-1/32" Bore manual brakes Conversion OBS Silverado sierra obs manual brakes

-WITH Brake Line Adapters

-WITH Adj Prop Valve & 2 SS Lines

$259.00 Part# OBS1K103Z

2X

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder unless you want to reflare your stock lines with 3/8-24 inverted flare brake line fittings. ***If eliminating the ABS and DO NOT need a prop valve.***

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-15/16" Bore

-MANUALBRAKES.com Conversion Package

-NO Brake Line Adapters

-WITH Adj Prop Valve & 2 SS Lines

$249.00 Part# OBS1K1516Z

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder unless you want to reflare your stock lines with 3/8-24 inverted flare brake line fittings. ***If eliminating the ABS and DO NOT need a prop valve.***

Unsure? Call or Text

with any questions.

832-264-5566

1.0" Bore Master Cylinder Applications

Front Stock Light Duty Disc Brakes*

Rear Stock GM, Front Metric (D154) Caliper on rear
Rear Wilwood Disc Brake Conversion Kit - 1.75" 4 piston diameter or larger

Front Stock Heavy Duty Disc Brakes**

Rear Stock or Aftermarket Drum

Front C5 Caliper ProPerformance Front KIT

Rear Stock GM, Front Metric (D154) Caliper on rear
Rear Wilwood Disc Brake Conversion Kit - 1.75" 4 piston diameter or larger

Front Wilwood Disc Brake Conversion Kit

Stock GM, Front Metric (D154) Caliper on rear
Rear Wilwood Disc Brake Conversion Kit - 1.75" 4 piston diameter or larger

Front TBM/Strange/Aerospace Disc Brake Conversion Kit

Rear Stock or Aftermarket Drum
Rear Stock Explorer Caliper Disc Brake Conversion Kit
Rear Stock GM, Factory Calipers (NON-Metric) Disc Brake Conversion Kit
Rear Wilwood Disc Brake Conversion Kit - 1.38" 4 piston diameter or smaller
Rear C4/C5/C6/C7 Corvette Disc Brake Conversion Kit
Rear LS1 Camaro/Firebird Disc Brake Conversion Kit
Rear Gen5/Gen6 Camaro Disc Brake Conversion Kit

*NOTE: The Stock, Light Duty brakes will have a 1.0" wide rotor and a caliper with a 2.0" piston diameter. If you have a 1.0" wide rotor, you have the Light Duty Setup.

**NOTE: The Stock, Heavy Duty brakes will have a 1.25" wide rotor and a caliper with a 3" piston diameter. If you have a 1.25" wide rotor, you have the Heavy Duty Setup.

1-1/32" Bore Master Cylinder Applications

Front Stock Light Duty Disc Brakes*

Rear TBM/Strange/Aerospace Disc Brake Conversion Kit

Front TBM/Strange/Aerospace Disc Brake Conversion Kit

Rear Stock GM, Front Metric (D154) Caliper on rear
Rear Wilwood Disc Brake Conversion Kit - 1.75" 4 piston diameter or larger

*NOTE: The Stock, Light Duty brakes will have a 1.0" wide rotor and a caliper with a 2.0" piston diameter. If you have a 1.0" wide rotor, you have the Light Duty Setup.

**NOTE: The Stock, Heavy Duty brakes will have a 1.25" wide rotor and a caliper with a 3" piston diameter. If you have a 1.25" wide rotor, you have the Heavy Duty Setup.

1988-1994 OBS Chevy Truck
MANUAL BRAKE KIT

-MOPAR/Strange Style MC

-1-1/8" Bore

-MANUALBRAKES.com Conversion Package

-WITH Brake Line Adapters

-NO Adj Prop Valve

$159.00 Part# OBS1K112Y

NOTE: This KIT does NOT use your stock brake lines that came out of the stock master cylinder. This is the KIT you need if you want an adjustable prop valve. ***If eliminating the ABS and need a prop valve.***

NOTE: This KIT uses your stock brake lines(if long enough) that came out of the stock master cylinder. ***Easiest to install if using your stock brake lines.*** No additional parts are needed for the installation.