SKU: RSDHBU2
MPN: HBU2
The RIGHT STUFF DETAILING Hydro Boost Unit Short Rod (HBU2) is a specialized hydraulic brake system component designed for classic and performance vehicles equipped with hydro-boost power brake assemblies. This short rod configuration is essential for builders and mechanics who require OEM or performance-level brake actuation without the extended length of standard hydro-boost linkages.
Hydro-boost systems utilize engine oil pressure to amplify brake force, eliminating the need for a traditional vacuum-operated power brake booster. The short rod design of the HBU2 reduces the distance between the brake pedal input and the master cylinder output, resulting in a more direct mechanical advantage and faster hydraulic response. Its durable construction ensures consistent brake pressure modulation across the full range of pedal travel.
Technicians and enthusiasts working on vehicles with high-displacement engines, supercharger/turbocharger builds, or vacuum-insufficient engine combinations will benefit from this unit. The compact geometry is particularly valuable in engine bay modifications where space is limited or when converting from vacuum to hydro-boost operation.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.