Page 490 - 2022-23 Auto Performance Open Wheel Catalog
P. 490
Residual Pressure Valves
Valves prevent fluid drain-back when master
cylinder is mounted below floor, and eliminate
excessive piston retraction for firmer pedal. Alumi-
num housing is tapped for 1/8" NPT on inlet and outlet for easy installation. Valves with fittings include one 1-1/8"-27 double-ended male fitting and one 1/8"-27 male to 3/8"-24 female adapter fitting for a direct mount to master cylinder.
Caliper Shims
Use shims to adjust calipers for proper rotor positioning and clearance. Sold in packs of 10.
Part No.
Quick-Check Pressure Gauge
WIL260-0966
Description
WIL240-4384
0.032" Thick, 3/8" I.D. Hole
WIL240-4385
0.032" Thick, 7/16" I.D. Hole
WIL240-4386
0.063" Thick, 7/16" I.D. Hole
WIL240-4387
0.015" Thick, 7/16" I.D. Hole
Part No.
Knob-Style Proportioning Valve
WIL260-8419
Description
WIL260-13706
2 lbs., Blue
WIL260-13783
2 lbs., Blue, with Fittings
Improved valve features a fine-thread
adjuster for precise pressure adjust-
ments from 100-1,000 PSI. Unit can
deliver up to 57% reduction in line pres-
sure, the highest of any proportioning valve
currently available. Compact, lightweight assembly has 1/8"-27 NPT ports and dual mounting holes. May be used to adjust front-to- rear, side-to-side, or single-wheel brake bias.
Lever-Style Proportioning Valve
WIL260-8420
Adjustable valve delivers pre-
cise pressure 100 to 1,000 PSI.
Compact forged aluminum valve
reduces in-line pressure by as
much as 57% at full release. Easily
mounted with two .250" diameter holes on 1.00" centers. Includes 1/8" NPT inlet and outlet ports with 1/8" NPT to 3/8"-24 brake line adapters.
Enables accurate master cylinder and brake bias set- up. Easy-to-read 0-1,500 PSI gauge threads into brake caliper bleed port.
Hi-Temp 570°F Racing Brake Fluid
Brake fluid has a dry boiling point of 570°F, over 150°F higher than DOT 3 requirements, and over 100°F higher than DOT 4 standards. Lubricates and cleans brake system’s internal parts. Low viscosity makes bleeding brakes an easy operation. Eliminates aeration of brake fluid (foaming from excessive pumping of the pedal). Sold in hermetically sealed 12-ounce containers to prevent unwanted moisture absorption.
12-oz. Container
EXP 600 Plus
1 Case
(24) 12-oz. Containers
WIL290-0632
WIL290-0633
Caliper Bleeders
Premium quality caliper fittings are designed to fit and work the first time, every time.
Super Hi-Temp Racing Brake Fluid
EXP 600 Plus is a low-viscosity blend, developed and refined to withstand the high heat and extreme pressure demands of professional motorsports. Temperature rating of 626°F far exceeds minimum DOT 3 and DOT4 requirements. EXP 600 Plus exhibits low moisture and non-aeration characteristics that translate into solid pedal feel, immediate response, high heat protection and maximum service life. Sold in 16.5-ounce containers, or in cases.
Part No.
Description
WIL220-0627
Bleed Screw Assembly 1/8"-27 (4-Pack)
WIL220-0628
Tube Adapter (4-Pack)
16.5-oz. Container
1 Case
(20) 16.5-oz. Containers
WIL290-6209
WIL290-6210
Nate Franklin
Mike Reusche
Noah Gass
Mike Reusche
488
2022-23 PARTS AND ACCESSORIES

