Here is 2 used WILWOOD aluminum 4 piston brake calipers. They have the 1.75 pistons 3 1/2 bolt spacing. The item "WILWOOD BRAKE CALIPERS DIRT LATE MODEL IMCA UMP OUTLAW 120-9737/120-11573" is in sale since Sunday, December 6, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Brakes & Brake Parts\Caliper Parts".
The seller is "wilsonmotorsports2012" and is located in Monmouth, Illinois. This item can be shipped worldwide.