-64%
Sold out
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Mahle OE Performance Steel Napier 2nd Ring Set - 3.1988 inches x 1.2mm (.135 inches) RW Plain Rings, Bulk Pack of 48

Mahle OE
mhl3021318B
Out of stock
Engine
$539.08 $193.99
The Mahle OE Performance Steel Napier 2nd Ring Set is designed for high-performance engine applications, offering...

Mahle OE Performance Steel Napier 2nd Ring Set - 3.1988 inches x 1.2mm (.135 inches) RW Plain Rings, Bulk Pack of 48

The Mahle OE Performance Steel Napier 2nd Ring Set is designed for high-performance engine applications, offering precise fit and durable construction. These rings measure approximately 3.1988 inches in diameter with a 1.2mm (.135 inches) ring width, making them suitable for a range of engine rebuilds and repairs. Crafted from high-quality steel, these rings provide excellent resistance to wear and thermal expansion, ensuring long-lasting performance under demanding conditions.
Each set includes 48 rings, making it ideal for bulk purchases and professional engine shops. The plain RW (reverse) design promotes optimal sealing and compression, contributing to engine efficiency and power output. The rings are engineered to meet or exceed OEM standards, providing reliable performance and ease of installation. Mahle OE's reputation for quality ensures that these rings will deliver consistent results in various automotive applications.
This set is not CARB-approved and is intended for use in non-emissions-critical engines. They are suitable for a wide range of engine rebuild projects, including performance upgrades and restoration work. Proper installation and compatibility checks are recommended to ensure optimal engine performance and longevity. Whether for a professional engine rebuild or a high-performance project, Mahle's steel Napier rings are a trusted choice for automotive specialists seeking durability and precision.

Features:

  • Diameter: 3.1988 inches for precise engine fit
  • Ring Width: 1.2mm (.135 inches) for optimal sealing
  • Material: High-quality steel for durability and heat resistance
  • Design: Plain RW (reverse) for efficient compression sealing
  • Bulk Pack: Includes 48 rings suitable for professional use and large-scale projects
Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×