04.5-05 LLY Chevy

Duramax 04.5-05 LLY Nozzle Set: 20 percent over, approximately 50 RWHP over stock. Nozzles can support up to 625-650 RWHP with proper supporting modifications. Safe on stock trucks. Excellent street...

Duramax 04.5-05 LLY Nozzle Set: 30 percent over, capable of 675-700 RWHP with proper supporting modifications. Biggest nozzle recommended for stock CP3 pump or turbo. Not recommended for frequent or...