AFCO Oversized 2-3/4" Piston GM Metric Caliper - RH RG100033XL fits regulator P/N 13109 or

fits regulator P/N 13109 or 13201

Fire Retardant Cotton Cover

Arm works with most transmissions

Wing Adjuster

AFCO Oversized 2-3/4" Piston GM Metric Caliper - RH RG100033XL fits regulator P/N 13109 orUSMTS UMP Approved Increases range of brake bias adjustment for better brake performance The AFCO advantage is available in thousands of products for a wide range of applications. AFCO's passion to be the best is the reason that professional racers have relied on AFCO products for over two decades. AFCO's winning products start with winning design and engineering. Product Description: Brake Caliper Passenger Side GM Metric 1 Piston Steel Natural 2.