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MAHLE 3021307 Performance Piston Ring Set Steel Napier Bore - THM-13 4.005

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021307
10 reviews
Sale Price

$34.87

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021307 is a high-performance piston ring set engineered with premium steel construction for enhanced durability and heat resistance in demanding applications. This professional-grade ring set features Napier THM-13 design, specifically configured for 4.005-inch bore diameter applications.

Key Specifications:

  • Bore Size: 4.005 inches
  • Ring Thickness: 0.043 inches
  • Radial Wall: 0.135 inches
  • Plain ring configuration for reliable sealing
  • Steel construction for superior strength and wear resistance
  • Napier THM-13 profile design for optimized oil control

MAHLE is a leading OEM supplier of pistons and piston rings to the automotive and powersports industries, known for precision manufacturing and race-proven performance. This ring set is designed to provide excellent cylinder sealing, reduced blow-by, and consistent performance under high-stress conditions. The steel material offers improved heat dissipation compared to traditional cast iron rings, making this set ideal for performance rebuilds and racing applications.

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