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 for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Sold out
Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Load image into Gallery viewer, Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Load image into Gallery viewer, Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Load image into Gallery viewer, Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Load image into Gallery viewer, Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Load image into Gallery viewer, Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin

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 for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin

Mahle
mhl930226530
Out of stock
Engine
$868.72
The Mahle MS Piston Set designed for GM LSX engines delivers high-performance specifications for demanding automotive...
Mahle MS Piston Set for GM LSX 442ci - 4.130 Inch Bore, 4.125 Stroke, 6.125 Inch Rod, 0.927 Inch Pin
Description

The Mahle MS Piston Set designed for GM LSX engines delivers high-performance specifications for demanding automotive applications. Crafted with precision, these pistons feature a bore diameter of 4.130 inches and a stroke of 4.125 inches, ensuring optimal fit and engine efficiency. The set includes eight pistons, each equipped with a 0.927-inch pin, and is designed to support a compression ratio of approximately 11.7:1, making it suitable for high-performance builds. Constructed from durable 4032 aluminum with phosphate and Grafal coatings, these pistons provide excellent wear resistance and thermal stability, essential for maintaining engine integrity during high-stress operation. The pistons are engineered to handle a combustion chamber volume of around -5.8cc, contributing to precise compression ratios and power output. They are intended for use in engines with a 6.125-inch connecting rod, offering a robust solution for enthusiasts seeking reliability and performance in their LSX builds. The set complies with Prop 65 regulations and is not CARB-approved, requiring acknowledgment before use in certain regions. As a critical component of your engine overhaul or performance upgrade, these Mahle pistons ensure quality, durability, and compatibility for your GM LSX 442 cubic inch engine. Proper installation and adherence to recommended specifications will maximize engine longevity and performance efficiency.

Features:

  • Bore Diameter: 4.130 inches for precise engine fit
  • Stroke: 4.125 inches for optimal power output
  • Rod Length: 6.125 inches suitable for high-performance builds
  • Piston Pin: 0.927 inch diameter for secure attachment
  • Compression Ratio: Approximately 11.7:1 for enhanced power
  • Material: Durable 4032 aluminum with phosphate and Grafal coatings
  • Combustion Chamber Volume: -5.8cc for accurate compression ratio
  • Set of 8 pistons designed for GM LSX engines
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

×