Cummins: 2003-2004 (5.9L)
BD Diesel Exhaust Brake Push/Pull Switch Kit 5/8 Shift Lever (1300210) for Manual Transmissions With BD-Power Exhaust Brakes
The BD Exhaust Brake Switch Kit 1300210 mounts to a 5/8-inch shift lever and provides easy in-cab control of BD exhaust brakes. It features a push/pull design for quick operation and improved driving control.
AEM Digital Volt Gauge (30-4400) for All Vehicles Applications
The AEM Digital Volt Gauge 30-4400 provides accurate voltage monitoring for any vehicle. It features a backlit display, peak recall, custom alerts, and easy installation.
AMP Research PowerStep™ (75101-01A) for 2003-2009 Cummins (quad cab)
The AMP Research PowerStep 75101-01A fits 2003–2009 Cummins Quad Cab trucks. It features automatic deployment, LED lighting, and durable construction for improved access, safety, and style.
AMP Research PowerStep™ Override Switch (79105-01A) for All AMP steps (Excludes 75141-01A & 75134-01A)
The AMP Override Switch 79105-01A gives you manual control of AMP PowerStep running boards. It installs inside the cab and allows easy activation for added convenience and safety.
MBRP 4″ Down Pipe, T409 (DS9405) for 2003-2004 Cummins 5.9L
The MBRP Downpipe DS9405 fits 2003–2004 Cummins 5.9L trucks. It improves exhaust flow, lowers EGTs, and increases performance with durable stainless steel construction.
