Pay in 4 interest-free payments of $203.26 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Improved exhaust flow
Hassle Free Quick & Easy Hook and Loop Install
Get the most air to your 12v head
6L Duramax LMM Parameters Monitored
The studs are manufactured in ARP’s Santa Paula
01-04 Duramax 64MM ProMax Drop In Turbo Transmission Improved exhaust flow$250 Core Charge is required, we will invoice you after you order for the refundable core charge, or pay now. The LB7 Promax is basically your stock turbocharger on steroids. Built specifically for the 2001 2004 LB7 Duramax, this turbo is perfect for the 400 625rwhp market looking for better EGT control with a much broader power and torque band to work with. This turbocharger is a direct replacement to the stock unit, with no other changes to the
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