01-10 Duramax Industrial Injection 42% CP3 Pump
Get more power and better fuel economy with these larger LBZ CP3 pumps! A must for anyone who owns a Duramax and wants to make big power!
**REQUIRES EFI LIVE TUNING TO SCALE FOR LBZ PUMP IF YOUR TRUCK IS 2001-2005** Get your tuning here EFI LIVE to see the full benefit!
$300 core included in price. refundable when old pump is returned