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Upgrade your classic Chevy or GM muscle car with the stopping power of a Master Cylinder/Booster Kit. Designed as a direct replacement for traditional vacuum boosters, these kits use hydraulic assist from your power steering pump to deliver consistent, modern braking performance—perfect for LS swaps, big cam engines, boosted builds, and performance street or strip applications where vacuum is limited.

Each kit includes a Hydrobooster unit, custom mounting brackets, with options of including master cylinder and high-pressure hoses & fittings for a straightforward installation with a factory-like fit. Applications cover a wide range of models, including:

  • 1955–1957 Chevy Bel Air Tri-Five

  • 1964–1972 A-Body (Chevelle, GTO, Cutlass, Skylark, LeMans, El Camino, 442, Malibu)

  • 1967–1969 F-Body (Camaro, Firebird)

  • 1968–1974 X-Body (Nova, Ventura, Apollo, Omega)

With a compact design for tight engine bays, Hydroboost kits provide superior clearance, eliminate the need for engine vacuum, and give your classic the modern braking feel and reliability it deserves.

Master Cylinder / Booster Kits

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