Product Description
Diamond Eye 321055 – 3" Aluminized Turbo Direct Pipe for 2001–2004 Chevy/GMC 6.6L LB7 Duramax
The Diamond Eye Performance 321055 Turbo Direct Pipe is designed for 2001–early 2004 Chevrolet Silverado and GMC Sierra trucks equipped with the 6.6L LB7 Duramax diesel engine.
Constructed from 3-inch aluminized steel, this replacement exhaust pipe provides a durable, cost-effective solution for upgrading or replacing the factory turbo outlet exhaust piping.
Product Features:
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3-inch diameter exhaust pipe
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Aluminized steel construction
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Designed for the 6.6L LB7 Duramax diesel engine
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Direct-fit application for compatible Chevy and GMC trucks
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Manufactured by Diamond Eye Performance
Vehicle Fitment:
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2001–early 2004 Chevrolet Silverado 2500HD / 3500 with 6.6L LB7 Duramax
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2001–early 2004 GMC Sierra 2500HD / 3500 with 6.6L LB7 Duramax
Important Installation Note: Modification around the transmission dipstick may be required during installation. Verify vehicle configuration and compatibility before ordering.
Manufacturer: Diamond Eye Performance
Part Number: 321055
Material: Aluminized Steel
Pipe Diameter: 3 inches
UPC: 841963115055