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  • Universal
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  • Master Cylinder Finish
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The Right Stuff

The Right Stuff Master Cylinder and Booster Assemblies

4.02 out of 5 stars 363 Customer Reviews

Are you pushing the brake to the floor? That's a clear warning sign that it's time for The Right Stuff master cylinder and booster assemblies. Depending on disc-disc or disc-drum applications, some Right Stuff replacement assemblies include a proportioning valve with a bracket and stainless steel lines. Slowing your vehicle to a safe, efficient stop is much easier with a new master cylinder and booster assembly from The Right Stuff.

Showing In Stock Items. Show All 12 Items.

Results 1 - 12 of 12

The Right Stuff Master Cylinder and Booster Assemblies G91210572

The Right Stuff Master Cylinder and Booster Assemblies G91210572

The Right Stuff Master Cylinder and Booster Assemblies G91210572

Master Cylinder and Booster, 9 in. Booster, Single Diaphragm, 1 in. Bore, Gold, Disc/Disc, Kit

Part Number: RSD-G91210572

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G91020971

The Right Stuff Master Cylinder and Booster Assemblies G91020971

The Right Stuff Master Cylinder and Booster Assemblies G91020971

Master Cylinder and Booster, 9 in. Booster, Single Diaphragm, 1.125 in. Bore, Gold, Disc/Drum, Buick, Chevy, Pontiac, Oldsmobile, Kit

Part Number: RSD-G91020971

3.75 out of 5 stars ( 16 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G91210971

The Right Stuff Master Cylinder and Booster Assemblies G91210971

The Right Stuff Master Cylinder and Booster Assemblies G91210971

Master Cylinder, Booster, Proportioning Valve, 9 in. Booster, 1.125 in. Bore, Gold, Disc/Drum, Buick, Chevy, Pontiac, Olds, Kit

Part Number: RSD-G91210971

4.28 out of 5 stars ( 25 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G10030971

The Right Stuff Master Cylinder and Booster Assemblies G10030971

The Right Stuff Master Cylinder and Booster Assemblies G10030971

Brake Booster with Master Cylinder, Natural/Cadmium Plated, 11 in. Diameter, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: RSD-G10030971

4.16 out of 5 stars ( 19 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G10030572

The Right Stuff Master Cylinder and Booster Assemblies G10030572

The Right Stuff Master Cylinder and Booster Assemblies G10030572

Brake Booster with Master Cylinder, Natural/Cadmium Plated, 11 in. Diameter, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RSD-G10030572

4.54 out of 5 stars ( 28 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies B81315672

The Right Stuff Master Cylinder and Booster Assemblies B81315672

The Right Stuff Master Cylinder and Booster Assemblies B81315672

Brake Booster/Master Cylinder, 1964-72 GM A/F/X-Body W/Disc & Disc, Black Booster & Master Cylinder Combination Kit

Part Number: RSD-B81315672

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G91020572

The Right Stuff Master Cylinder and Booster Assemblies G91020572

The Right Stuff Master Cylinder and Booster Assemblies G91020572

Master Cylinder and Brake Booster Assembly, 1 in. Bore, 9 in. Booster Diameter, Kit

Part Number: RSD-G91020572

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G81310572

The Right Stuff Master Cylinder and Booster Assemblies G81310572

The Right Stuff Master Cylinder and Booster Assemblies G81310572

Brake Booster/Master Cylinder, Cast Iron/Steel, Natural/Gold Zinc Plated, Buick, Chevy, Oldsmobile, Pontiac

Part Number: RSD-G81310572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies G81310971

The Right Stuff Master Cylinder and Booster Assemblies G81310971

The Right Stuff Master Cylinder and Booster Assemblies G81310971

Master Cylinder and Brake Booster Assembly, Dual Bowl Design, 1.125 in. Bore, Buick, Chevy, Olds, Pontiac, Kit

Part Number: RSD-G81310971

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies B81315171

The Right Stuff Master Cylinder and Booster Assemblies B81315171

The Right Stuff Master Cylinder and Booster Assemblies B81315171

Master Cylinder and Brake Booster Assembly, Dual Bowl, Aluminum Cylinder, Steel Booster, 8.00 in. Diameter, Black, Buick, Chevy, Olds, Pontiac, Kit

Part Number: RSD-B81315171

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies J91025171

The Right Stuff Master Cylinder and Booster Assemblies J91025171

The Right Stuff Master Cylinder and Booster Assemblies J91025171

Master Cylinder and Brake Booster Assembly, Disc Brake Components, Chrome, 9 in. Booster, Dual Master Cylinder, Chrome, Kit

Part Number: RSD-J91025171

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

The Right Stuff Master Cylinder and Booster Assemblies J813151

The Right Stuff Master Cylinder and Booster Assemblies J813151

The Right Stuff Master Cylinder and Booster Assemblies J813151

Master Cylinder and Brake Booster Assembly, 1.125 in. Bore, 8.00 in. Booster Diameter, Chevy, Pontiac, Kit

Part Number: RSD-J813151

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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