Pay in 4 interest-free payments of $22.50 Learn more
Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
- Works with AISIN and 68RFE transmissions
000 miles between cleanings under normal driving conditions
9L Cummins 24-valve diesel
The result
you receive free calibration revisions to ensure your truck is dialed in perfectly for your setup and driving style
2001-2004 LB7 High‑Flow Intake Horn Summer Accessories - Works with AISIN andSimple, effective bolton intake horn for LB7 Duramax. Backtoback dyno pulls showed a 15 20 hp increase an economical way to gain power and improve intake flow. Lifetime warranty included. Kit Includes Cast aluminum intake horn New gasket Benefits Approx. +15 hp from dyno verified installs Improved airflow and throttle response Direct bolt on replacement for LB7 intake systems Affordable power upgrade with lifetime warranty Fitment Engine: Duramax LB7