Gift CardContactAbout
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Mahle MS Piston Set XR6 - 3.633 inch Bore, 3.91 inch Stroke, 6.057 inch Rod, 0.866 inch Pin - 14cc Stock CR, Set of 8
Sold out
Mahle MS Piston Set XR6 - 3.633 inch Bore, 3.91 inch Stroke, 6.057 inch Rod, 0.866 inch Pin - 14cc Stock CR, Set of 8
Load image into Gallery viewer, Mahle MS Piston Set XR6 - 3.633 inch Bore, 3.91 inch Stroke, 6.057 inch Rod, 0.866 inch Pin - 14cc Stock CR, Set of 8

Have Questions?

(425) 295-1665 Ask an Experts

  • 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 MS Piston Set XR6 - 3.633 inch Bore, 3.91 inch Stroke, 6.057 inch Rod, 0.866 inch Pin - 14cc Stock CR, Set of 8

Mahle
mhl929966115
Out of stock
Engine
$858.97
The Mahle MS Piston Set XR6 is engineered for high-performance automotive applications, offering precision and durability....
Mahle MS Piston Set XR6 - 3.633 inch Bore, 3.91 inch Stroke, 6.057 inch Rod, 0.866 inch Pin - 14cc Stock CR, Set of 8
Description

The Mahle MS Piston Set XR6 is engineered for high-performance automotive applications, offering precision and durability. Designed with a 3.633-inch bore and a 3.91-inch stroke, these pistons deliver reliable power and efficient combustion. The set includes 8 pistons with a 0.866-inch pin diameter, optimized for engines requiring a 14cc stock compression ratio. Constructed to meet strict quality standards, this kit ensures consistent performance across demanding driving conditions. The pistons are crafted from high-quality materials that resist wear and thermal stress, extending engine life and maintaining optimal engine dynamics. Ideal for enthusiasts seeking a robust replacement or upgrade, the Mahle XR6 pistons are compatible with various performance builds and rebuilds, providing excellent value and proven reliability.

Features:

  • Engine piston set includes 8 pistons for complete engine rebuilds
  • Bore diameter: 3.633 inches for precise fitment
  • Stroke length: 3.91 inches to optimize engine power
  • Connecting rod length: 6.057 inches for balanced performance
  • Piston pin diameter: 0.866 inches designed for secure fitment
  • Stock compression ratio set at 14cc for optimal combustion efficiency
  • Constructed with durable materials to withstand high thermal and mechanical stresses
  • Designed by Mahle for high performance and reliability
  • Not CARB approved; CARB acknowledgment required for compliance
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

×