Water Outlet Restrictor Kit


$ 8.80 

Water Outlet Restrictor Kit, GM V8, GM V6, Ford 260-302, 351W


  • Restricting coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant
  • Red, gold, and blue anodized aluminum restrictor plates are mounted under the water outlet on the intake manifold
  • Kit consists of three restrictor plates with 5/8", 3/4", and 1" I.D. holes for optimum coolant flow, 1-1/8" O.D.