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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
designation: GI-4
Vary engine rpm and inspect the vacuum brake hose for any sign of kinking or collapse
16 Gallon Stock Capacity
No other mods or parts needed
1973-87 Chevy, GMC Truck Hydropower Brake Boost Kit Power Steering Hoses and Fittings Popular Vehicles designation: GI-4Our Hydropower hydraulic brake assist power booster fits 1973 87 Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7" diameter vacuum booster. The firewall brackets are correct for 73 87 GM truck applications. The
