• Mahle MS 4.390in 1.5mm GNS Severe Duty Top Ring 4390GNS-15T 4390GNS-15T Photo - Primary
  • Mahle MS 4.390in 1.5mm GNS Severe Duty Top Ring 4390GNS-15T 4390GNS-15T Photo - Primary
  • Mahle MS 4.390in 1.5mm GNS Severe Duty Top Ring 4390GNS-15T 4390GNS-15T User 1
  • Mahle MS 4.390in 1.5mm GNS Severe Duty Top Ring 4390GNS-15T 4390GNS-15T User 9
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Mahle Motorsport

Mahle MS 4.390in 1.5mm GNS Severe Duty Top Ring 4390GNS-15T

Mahle MS 4.390in 1.5mm GNS Severe Duty Top Ring 4390GNS-15T

sku: 09E40 | mpn: 4390GNS-15T
$146.96
$146.96 $146.96
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54 in stock

Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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Mahle Piston Rings 4390GNS-15T 4.390" 1.5mm GNS Severe Duty Top Ring 4.390" Gas Nitrided
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