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MAHLE 3021217 Performance Piston Ring Set Bore Napier Steel - 4.075

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021217
12 reviews
Sale Price

$33.20

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021217 is a high-performance piston ring set engineered for precision engine builds requiring a 4.075-inch bore diameter. This professional-grade ring set features a Napier-style steel second ring design that provides superior oil control and compression sealing in demanding performance applications.

Key Specifications:

  • Bore Size: 4.075 inches
  • Ring Thickness: 1.0mm
  • Radial Wall: .136 inches
  • Second Ring: Napier steel construction for enhanced oil control
  • Plain ring set configuration

MAHLE is a trusted OE supplier known for manufacturing premium piston rings that meet strict tolerances and deliver consistent performance. The Napier-style second ring design features a hook-shaped profile that effectively scrapes oil from cylinder walls while maintaining excellent ring seal. This ring set is ideal for performance rebuilds, racing engines, and applications where reliability and precise fit are critical.

quick and easy

So Far So Good

Item arrived damaged

I will use this site for all my "hard to find" car parts!!!!

Nice

1110100

You guys ROCK! Great prices and low shipping costs.

Good Seller, very quick shipping and excellent transaction.

Checking out through Amazon made me feel at ease when shopping through a new site, that was an awesome an unexpected convenience and I've searched the web for this part and hadn't purchased because I couldn't trust them. Amazon checkout is awesome!

good. hopefully it ships in a timely matter.

Could not pay with Pay Pal even though you show that option

Item arrived in good condition and in a timely manner.

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