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Helix Power Brake Boosters

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Helix brake boosters provide power assistance to your braking system. These vacuum diaphragm units are cadmium plated, fitted with high-quality seals, and offered in several diameters. Helix brake boosters are direct bolt-ons meeting OEM standards.

Results 1 - 4 of 4

Brake Booster, Vacuum Single Diaphragm, Steel, Cadmium Plate, 9.00 in., Each

Part Number: HLI-23291

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Power Brake Booster, Vacuum Dual Diaphragm, Steel, Gold, 11.00 in. Diameter, Designed for CPP, Wilwood, and Baer Master Cylinders, Each

Part Number: HLI-54049

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Brake Boosters, Dual Diaphragm, 7 in. Diameter, OEM Style, Steel, Cadmium Plated, Gold Finish, Each

Part Number: HLI-23269

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Brake Booster, Vacuum Single Diaphragm, Steel, Cadmium Plate, 11.00 in., Each

Part Number: HLI-23298

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

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