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  • Mahle OE Performance Napier Ring Set for THM-13 Engines - 4.170 x .043 Plain Rings
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Mahle OE Performance Napier Ring Set for THM-13 Engines - 4.170 x .043 Plain Rings
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Mahle OE Performance Napier Ring Set for THM-13 Engines - 4.170 x .043 Plain Rings

Mahle OE
mhl3021266
Out of stock
Engine
$142.14 $72.99
Upgrade your engine's performance with the Mahle OE Performance Napier Ring Set designed specifically for THM-13...
Mahle OE Performance Napier Ring Set for THM-13 Engines - 4.170 x .043 Plain Rings
Description

Upgrade your engine's performance with the Mahle OE Performance Napier Ring Set designed specifically for THM-13 engines. These precision-engineered rings feature a 4.170-inch bore size and a .043-inch ring width, providing optimal sealing and durability for high-performance applications. Crafted from high-quality materials, the rings ensure reliable compression and help maintain engine efficiency under demanding conditions. Their design reduces blow-by and enhances overall engine longevity, making them an excellent choice for performance enthusiasts and professional rebuilds alike. Easy to install, these rings are built to meet the rigorous standards of automotive rebuilds and restorations, delivering consistent performance and dependable operation. Trust Mahle OE to provide components that support your vehicle's reliability and power output.

Features:

  • Designed for THM-13 engines, ensuring precise fit and performance
  • Ring size: 4.170 inches bore diameter for optimal sealing
  • Ring width: .043 inches for effective compression retention
  • Constructed from high-quality materials for durability and reliability
  • Reduces blow-by and improves engine efficiency
  • Easy to install, suitable for professional and DIY engine rebuilds
  • Not CARB approved, intended for off-road or non-emission-critical applications
  • Part of Mahle OE's performance line, guaranteeing quality and consistency
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After this time, we cannot be held responsible for lost or damaged items.

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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).

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