Wilwood Caliper Square Ring Kit For 1.750 Piston. 4 Pack.Wilwoods Caliper Square Ring kits are a convenient way to purchase and use caliper piston seals for periodic maintenance of your Wilwood Calipers. Calipers should maintained in regular schedule to prevent leakage and promote free piston travel. Kit contains 4 rings for 1. 75" Pistons. Seal Type: Square Ring Material: 210M Qty: 4 ID: 1. 750" Thickness: 0. 099"

Kit Includes �

Diameter: 10

Dzus tabs are integrated into the frame of the screen for simple mounting to the front air box (just need to drill two holes in the front air box)

- Right Arm Guard

Fits: 2017 and newer chassis

The FNSL6R/ST calipers feature Wilwood's exclusive Thermlock pistons

Wide width jaws

The lightest (just 13 oz

Even comes with a brake and pads (which others do not include)

AUS-TAF left arm guard (SC-BW-5517)

Standard for all drag links and tie rods on Sprint Cars and Midgets

Aluminum floor Pan with extended sides come up above the muffler