These are identical match-ups to the original in fit with all of the proper tooling hit marks. Cadmium-plated to take the wear and tear.
CH29159 is for use with 2" drop spindles.
CHQW383 is for use with a two-piece rotor with single piston caliper.
CHQW384 is for use with a 4-piston caliper.
C241542 is for use with a single piston caliper.
Authentic reproduction of the original GM product OEM = Original Equipment Manufacturer (usually General Motors) .
This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.