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MAHLE 3021277B Performance Steel Napier Piston Ring Set Bore - 4.205

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021277B
14 reviews
Sale Price

$7.36

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021277B is a high-performance steel piston ring set designed for precision engine builds requiring a 4.205-inch bore diameter. This bulk plain ring set utilizes MAHLE's proven Napier ring design with advanced steel construction for superior durability and sealing performance in demanding applications.

Key Specifications:

  • Bore Size: 4.205 inches
  • Top Ring Thickness: 1.5mm
  • Ring Width: 0.150 inches (radial wall)
  • Material: Performance-grade steel construction
  • Design: Napier THM-13 profile
  • Configuration: Bulk plain ring set

MAHLE piston rings are engineered to exacting tolerances and feature advanced materials that provide excellent wear resistance, reduced friction, and optimal combustion sealing. The Napier ring profile is specifically designed to manage oil control while maintaining consistent cylinder pressure throughout the engine's operating range. This ring set is ideal for performance rebuilds, racing applications, and high-output engine builds where reliability and power are critical.

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Found what I needed at much lower price

Was very easy and great prices.

Easy navigation on the site Detailed description of parts can't go wrong

quick and easy

Great price and easy checkout!!! Fantastic!!!!

great place to shop!!

Very simple to order. Very best price I could find in the USA

Lowest price for the part, 1/2 the shipping of others. Ordered Monday nite here on Thursday. The right part. Things are good.

Sweetest price on this K&N Filter anywhere! Shipped within 24hrs too. I'm coming back to shop for my car next.

had what I wanted in stock for the best price possible! Was delivered within days! Good goin Autoplicity!

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