4045MS - Mahle Performance Piston Rings

Mahle #644-4045MS

Std Tension Piston Ring Set
  • Bore: 4.040"/File Fit: 4.045"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
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    4045MS - Mahle Performance Piston Rings

    Mahle pioneered the use of piston ring simulation & computer development to design rings that provide "free" HP by minimizing friction. Their ultra flat ring flanks maximize ring-to-piston sealing.
    Features

  • Top Ring: Plasma moly-coated ductile iron (barrel shape)
  • Second Ring: Cast iron (reverse twist)
  • Oil Ring: Low or standard tension
  • Complete sets except #644-3908MS15-1 and #644-4035MS-15-1

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