This Wilwood cast iron GM Metric D154 caliper is a bolt-on replacement intended for 1978 and later GM Metric applications commonly used in spec racing and cost-conscious disc conversions. Supplied as a new cast unit rather than a rebuild, it requires Wilwood hardened slide pins (sold separately, part no. 230-0619) and offers a direct replacement option for many GM Metric brake setups.
Wilwood Caliper-GM Metric D154 Iron 2.00in Piston 1.00in Disc