LLY Duramax New Performance Injectors

Upgrade your 2004.5–2005 LLY Duramax with high-quality new performance injectors designed to deliver increased fuel flow and superior atomization. Engineered for enhanced horsepower, torque, and throttle response, these injectors support aggressive tuning and heavy-duty applications. Built to rigorous standards, our performance injectors ensure reliable, consistent power for serious diesel enthusiasts.

9 Items

LLY Duramax New Super Mental Injector Set DDP NLLY-SM $5,890.00
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New 150HP Injector Set (60% Over) DDP NLLY-150 $5,082.50
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New 100% Over Injector Set DDP NLLY-200 $5,272.50
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New 100HP Injector Set (45% Over) DDP NLLY-100 $4,892.50
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New 150% Over Injector Set DDP NLLY-300 $5,367.50
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New 75HP Injector Set (30% Over) DDP NLLY-75 $4,797.50
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New 50HP Injector Set (20% Over) DDP NLLY-50 $4,702.50
California Restricted

Fits: LLY Duramax 2004.5-2005

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LLY Duramax New Torque Master Injector S&S Diesel LLY-10SAC $326.25
California Restricted

Fits: LLY Duramax 2004.5-2005

Select Options

LLY Duramax Economy Series Brand New Injector Set Dynomite Diesel NLLY-ECO $4,607.50

Fits: LLY Duramax 2004.5-2005