GM Metric Caliper Highlights:
Wilwood's GM Metric Caliper is a direct replacement for the 1978 and later D154 type GM metric caliper. Weighing in at a mere 2.97 pounds, it provides a substantial weight savings over cast iron OE calipers.
This competition caliper represents the latest refinements in caliper design and manufacturing through the use of computer based FEA solid modeling and stress simulation programs. The real strength of this caliper comes from its triple bridge configuration, and its lightness is a result of efficient design.