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Performance Online

Performance Online
Performance Online, disc brakes, suspension parts and steering components for Classic Chevrolet, Chevy, GMC, Ford, Buick, Oldsmobile, Merc, Mopar, Dodge, Plymouth, Chrysler and Pontiac cars and trucks.

Products

High Performance 12 volt Automotive Vacuum Pump 18721
High Performance 12 volt Automotive Vacuum Pump 18721

Our vacuum pumps are great for power brake applications running a large camshaft that causes low engine vacuum. Helps increase vacuum to produce better braking performance and feel. Available for ALL vehicles!

$319.99
Hydro-Boost Hose Kit - Rubber w/ Fittings
Hydro-Boost Hose Kit - Rubber w/ Fittings

This hose kit is used to hook up your HydroBoost power brake unit to your steering pump and gear box. Available for All vehicles.

$209.99
Hydro-Boost Hose Kit - Stainless Steel w/ Fittings
Hydro-Boost Hose Kit - Stainless Steel w/ Fittings

This hose kit is used to hook up your HydroBoost power brake unit to your steering pump and gear box. Available for All vehicles.

$259.99
HYDRO-BOOST Hydraulic Brake Assist System with Wilwood Master Cylinder, 1947-53 Chevy Truck, Firewall Mount
HYDRO-BOOST Hydraulic Brake Assist System with Wilwood Master Cylinder, 1947-53 Chevy Truck, Firewall Mount

Hydraulic brake Assist kit!  Uses Wilwood master cylinder and Bosch Hydro Boost. Performance Online has developed the answer to all of the power brake issues associated with high performance vehicles. Fits 1947, 48, 49, 50, 51, 52 and 1953 Chevy and GMC trucks.

$699.99
HYDRO-BOOST Hydraulic Brake Assist System with Wilwood Master Cylinder, 1955-59 Chevy Truck, Firewall Mount
HYDRO-BOOST Hydraulic Brake Assist System with Wilwood Master Cylinder, 1955-59 Chevy Truck, Firewall Mount

Hydraulic Brake Assist System. Utilizes Bosch HydroBoost and Wilwood master cylinder. Performance Online has developed the answer to all of the power brake issues associated with high performance vehicles. Fits 1955, 56, 57, 58 and 1959 Chevy and GMC trucks.

$699.99
King Pins for 1941-55 Chevy and GMC 1st Series 3100 Truck
King Pins for 1941-55 Chevy and GMC 1st Series 3100 Truck

Available for 1941-55 First series Chevrolet/GMC/3100 trucks.

$67.99
King Pins for 1949-54 Chevy Car
King Pins for 1949-54 Chevy Car

King pins available for 1949-54 Chevy car.

$62.99
King Pins for 1955-59 Chevy and GMC 2nd Series 3100 Truck
King Pins for 1955-59 Chevy and GMC 2nd Series 3100 Truck

Available for 1955-59 Chevrolet/GMC/3100 trucks.

$54.99
Master Cylinder Remote Fill Reservoir Cap Kit for Chevy Ford Street Rods and Hot Rods
Master Cylinder Remote Fill Reservoir Cap Kit for Chevy Ford Street Rods and Hot Rods

Master Cylinder remote fill reservoir for under floor master cylinders and power brake conversions. Great for Ford Chevy Street Rod, Hot Rod and Classic Trucks.

$99.99
Master Cylinder, Replacement Type, 1955.2-59 Chevy & GMC
Master Cylinder, Replacement Type, 1955.2-59 Chevy & GMC

We carry individual replacement master cylinders for the restoration of your 1955.2-59 Chevrolet 3100 truck. Also fits GMC Truck.

$139.99
MOPAR MASTER CYLINDER ADAPTER KIT FOR MANUAL BRAKES (MCA6274)
MOPAR MASTER CYLINDER ADAPTER KIT FOR MANUAL BRAKES (MCA6274)
Our master cylinder adapter kit is designed to be a direct bolt in replacement for your existing manual brake master cylinder.
$234.99
Mustang 2 Drop Spindle Set
Mustang 2 Drop Spindle Set

We offer new 2" drop spindles for your Mustang II front end.

$199.99