Wilwood PS-1 Caliper - 1.00" Piston / .19" Rotor / 2.5" Mount HASZ20BP 550 in Spring OD

550 in Spring OD

5 feet of hose

Available in a wide variety of primary and collector diameters and lengths

4-1/2 in Legs

Wilwood PS-1 Caliper - 1.00" Piston / .19" Rotor / 2.5" Mount HASZ20BP 550 in Spring ODThe PS 1 Caliper is compact, lightweight (. 93 pounds) and combines the strength of cast aluminum construction with a sleek low profile design. This caliper utilizes two stainless steel deep cup pistons to minimize heat transfer from the . 30" thick pad to the brake fluid while employing high temperature square piston seals to control piston retraction. Internal crossover brake fluid passages eliminate the use of external crossover tubes. The PS 1