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Wilwood 120-16101 IMCA GM Metric Cast Iron D-154 Brake Caliper

WIL 120-16101
Pricing: $67.21


These are all new and not rebuilt, cast iron calipers, purpose built for racing.

Wilwood’s GM Metric Calipers are bolt-on replacements for 1978 and later GM Metric calipers widely used in "spec" racing categories.

Wilwood’s new 2.50” piston GM Metric calipers are now officially approved for IMCA as OEM replacement caliper that meet all rules in Modified, Stock Cars, Hobby Stocks, Northern and Sothern Sport Mods. 

IMCA officially approved GM Metric OEM replacement caliper

  • Meets all IMCA brake rules for - Modifieds - Stock Cars - Hobby Stocks - Northern SportMods - Southern SportMods
  • New casting purpose-built for racing (not a remanufactured part)
  • 2.50” stainless steel piston
  • Equipped with high-temp square section seals for ultimate pedal-feel and resistance to excessive piston knock-back
  • Dual symmetrical bleeders eliminate the need for carrying multiple spares as calipers may be right or left mounted



  • WIL 120-16101
  • WIL 120-16101
  • Wilwood
  • Available
  • New


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