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Piston Ring Set 4.040 1.0mm 1.0mm 2.0mm 4045MS-112

Original price was: $146.62.Current price is: $92.86.

88 in stock

SKU: MAH4045MS-112 Category:

Description

Piston ring selection directly impacts combustion efficiency, blow-by control, and engine longevity—especially in high-performance or rebuilt applications where precision matters. The 4045MS-112 delivers plasma-moly durability and file-fit accuracy for engines demanding reliable ring sealing without compromises. Whether you’re freshening a naturally aspirated engine or building a competition platform, this ring set ensures consistent compression and reduced oil consumption across the RPM range.

  • 4.040 inch bore
  • File fit required
  • 1.0mm top ring
  • 1.0mm second ring
  • 2.0mm oil ring
  • Plasma-moly coating
  • Standard tension
  • 8-cylinder kit