2004.5-2005 LLY Duramax

This product is not emissions compliant. Off-road use only. The Pusher SuperMax Intake System and HD Driver-Side Charge Tube offer the ultimate upgrade, replacing the restrictive factory charge tubes, upper manifold, and two-piece intake bridge with a...

This product is not emissions compliant. Off-road use only. The Pusher SuperMax Y-Bride and Charge Pipe eliminate the anemic post intercooler charge plumbing and two piece y-bridge. This system combines the SuperMax Y-bridge with a full 3” charge...