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Shim Under Bucket Lifters


Available on backorder

Available on backorder

Product Description

Shim Under Bucket Lifter (16 lifters)


Mazda 1800 Miata BP05, BP4W, BP6D

Protege Familia 323 BP 1800

Recommend for engines that will see sustained use above 7500rpm.

  • Chrome-Molybdenum-Vanadium alloy. Stronger than the alloy used in OEM extruded lifters.
  • 34.2 grams. The OEM lifter and shim are about 35% heavier
  • Compatible with OEM or Supertech valve spring

6.0mm lash caps on the inner post of lifter required to set clearance.



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