My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

MAHLE 3021341 Performance Piston Ring Set Bore Steel Napier Ring - 4.250 2nd

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021341
14 reviews
Sale Price

$42.57

Estimated ship date Saturday, November 21

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MAHLE 3021341 is a high-performance piston ring set engineered for 4.250-inch bore applications. This precision-manufactured ring set features a steel Napier-style second ring design, optimized for superior oil control and combustion sealing in performance and racing engines.

Key Specifications:

  • Bore Size: 4.250 inches
  • Ring Thickness: 0.043 inches
  • Radial Wall Width: 0.135 inches
  • Second Ring: Steel Napier design for enhanced oil control
  • Plain ring configuration
  • Performance-grade construction for high-stress applications

MAHLE ring sets are manufactured to exacting tolerances using premium materials, ensuring optimal ring seal, reduced blow-by, and consistent performance under demanding conditions. The steel Napier second ring provides excellent oil metering and scraping characteristics, making this set ideal for high-performance street engines, competition applications, and engine rebuilds requiring superior sealing and durability.

Thanks

Yup

Efficient checkout.

No problems. Good communication. Fast delivery. Good, decent price, even with shipping cost involved.

Fast and like the ability to expedite it through my Amazon acct

hope you guys can deliver!

Great Price! Great Service!

Good price

i've been to 5 different sites 2 of them were major parts carriers, none of them had the correct parts in stock.

the quick response on fixing paypal was wonderful

Easy thanks

Easy, fast, and saved$$

Great

Great Prices

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy