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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
The HSP Max Air Flow Bundle for the 2003 and 2004 Duramax-equipped Chevrolet and GMC trucks is designed to significantly boost airflow
No actuator calibration programming required
From the factory
No full transmission relearn required - quick relearn suggested
Offering extended service life for all stage turbos
06-10 Duramax Bully Dog BDX Tuner Apparel The HSP Max Air FlowThe Bully Dog 40470 BDX Performance Programmer gives your Dodge, Ford & Chevy an all in one package with a performance tuner and sleek full color display with customizable gauges. The BDX handheld performance tuner gives the edge you need, whether youre tackling the toughest terrain, outlasting your opponents out on the course, or transporting an extra heavy payload. The on screen customizable gauges help you track and adjust powertrain performance to
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