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MAHLE 3021313B Performance Piston Ring Set Napier Bore - THM-13 4.150

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021313B
13 reviews
Sale Price

$7.56

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 3021313B is a high-performance piston ring set engineered for precision engine builds requiring a 4.150-inch bore diameter. This professional-grade ring set features MAHLE's Napier THM-13 design, delivering optimal sealing performance and durability in demanding applications.

Key Specifications:

  • Bore size: 4.150 inches
  • Top ring thickness: .043 inches
  • Oil ring thickness: .135 inches
  • Ring width (RW): Plain profile
  • Napier THM-13 configuration for superior oil control

MAHLE piston rings are manufactured to OEM specifications and beyond, utilizing advanced materials and coatings to reduce friction, improve sealing, and extend engine life. The plain ring design provides reliable performance across a wide range of engine applications, from street performance to racing builds.

Application: This ring set is designed for custom engine builds and performance applications where precise bore sizing and ring specifications are critical for optimal compression and oil control.

no place to put discount shipping code

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It was easy, the product was a good price but didn't have the right color but that is alright

Super fast shipping, great price, and authentic part!!!

My shopping experience has been great...it was very easy to find the part I was looking for.

Would have taken Amazon 2 months and I received it in a matter of days.

Found the part I'm looking for, but it doesn't have an image of the product or details about what's included in the price. So, after ordering blindly because I needed the product "Pronto", I received the product I needed and it was FAST! I'm ready for my summer vacations with the addition of this anti-sway bar in the back and a steering stabilizer.

nice

so far its good

Great

it was one of the most easiest sites to use and the order shipped really quick. will buy from again.

This was my first order with Autoplicity. Low prices, quick shipping, I'm definitely shopping there again.

good conditon! next time hopefully sooner

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