Cold Air Intake for 2001-2004 Chevy/GMC 2500HD/3500HD LB7 6.6L Duramax | SPELAB
---tab Description--- Description The 2001-2004 6.6L LB7 Duramax set the standard for heavy-duty diesel performance, but its restrictive factory intake system is choking its true potential. A starved…
TL;DR: ---tab Description--- Description The 2001-2004 6.6L LB7 Duramax set the standard for heavy-duty diesel performance, but its restrictive factory intake system is choking its true potential. A starved turbo results in frustrating throttle delay and sluggish performance, especially when hauling heavy…
