Image 1 of 1 63-66 Chevy Truck Hydro Boost Unit with Hose Kit $1,450.00 1963-1966 Chevy Truck Hydro Boost Unit with Adaptors and Hose Kit Get notified by email when this product is in stock. Sign up to receive news and updates. Purchase Added! 1963-1966 Chevy Truck Hydro Boost Unit with Adaptors and Hose Kit Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Disc brake Master Cylinder and Proportioning Valve Kit Front and Rear Disc Brake Hose Kit, Stainless Hoses 1971-87 Chevy C10 Truck Disc Brake Rotor, 5 x 5" Bolt Pattern 1971-72 Chevy C10, GMC C15 Truck 6 Lug Performance Disc Brake Conversion w/ 2.5" Drop Spindle Kit 1971-72 Chevy C10, GMC C15 Truck Wilwood High Performance Disc Brake Conversion, Caliper Black w/2.5 Drop Spindle