Simple, effective bolt‑on intake horn for LB7 Duramax. Back‑to‑back 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