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Heavy-Duty Parts For Truck, Bus, and Off-Road Equipment.

Bully Dog Heavy-Duty Truck Tuners, Turbochargers, and More

Elevate your heavy-duty truck's performance with Bully Dog's premium line of Tuners, Turbochargers, and Exhaust Manifolds, available at TruckAC+. Designed to replace factory components, these products are engineered to boost horsepower, enhance fuel efficiency, and ensure long-lasting durability.


Tuners: Bully Dog's advanced Tuners offer customizable engine calibrations, allowing you to optimize power output and fuel economy. With user-friendly interfaces, these devices provide real-time monitoring and performance adjustments, ensuring your truck operates at peak efficiency.


Turbochargers: Upgrade your engine's power and responsiveness with Bully Dog's high-performance Turbochargers. These units are designed to deliver increased airflow and boost pressure, resulting in improved acceleration and towing capabilities. Constructed with premium materials, they offer enhanced reliability and longevity.


Exhaust Manifolds: Bully Dog's Exhaust Manifolds are crafted to reduce turbo lag and lower exhaust gas temperatures by 80-100°F, contributing to a sizeable horsepower increase. The robust design ensures no leaks, warping, or cracking, providing a dependable solution for high-performance demands.


By integrating Bully Dog's components into your heavy-duty truck, you can experience significant gains in performance and efficiency. Explore the full range of Bully Dog products at TruckAC+ and transform your vehicle's capabilities today.

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67 Items

Bully Dog Heavy-Duty Truck Products FAQs

What is a Bully Dog Truck Tuner?

A Bully Dog Truck Tuner is a performance-enhancing device that connects to your truck's ECM to modify engine parameters. The device optimizes fuel economy, horsepower, and torque by adjusting settings like timing, fuel pressure, and boost levels.

How does a Bully Dog Heavy-Duty ECM Tuner work?

Bully Dog Heavy-Duty ECM Tuners connect directly to your truck's diagnostic port and read the factory settings. The Tuner then uploads pre-programmed performance calibrations to modify engine parameters for improved power and efficiency.

What are the benefits of Bully Dog Exhaust Manifolds?

Bully Dog Exhaust Manifolds increase exhaust flow and reduce back pressure in heavy-duty trucks. These manifolds feature high-grade materials and precision engineering to improve engine breathing and boost horsepower output.

Are Bully Dog Heavy-Duty Truck Tuners compatible with all trucks?

Bully Dog Heavy-Duty Truck Tuners work with specific truck makes and models, primarily Class 8 trucks. Users should check Bully Dog's vehicle compatibility list or contact customer service to confirm their truck's compatibility.

Why choose Bully Dog Heavy-Duty Truck Turbochargers?

Bully Dog Heavy-Duty Truck Turbochargers deliver increased airflow and boost pressure for better engine performance. These Turbochargers use premium materials and precise engineering to enhance power while maintaining reliability.

What makes Bully Dog Heavy-Duty Truck Exhaust Manifolds stand out?

Bully Dog Heavy-Duty Truck Exhaust Manifolds feature thick-wall construction and mandrel-bent tubing for maximum flow. The manifolds use high-grade materials and precise welds to prevent cracking and ensure long-term durability.

Does TruckAC+ offer warranties on Bully Dog Heavy-Duty Truck products?

Yes, all Bully Dog’s heavy-duty truck products purchased from TruckAC+ are backed by a manufacturer’s warranty, competitive pricing, and guaranteed same-day shipping.

TruckAC+ is your direct source for Heavy-Duty Parts on Truck, Bus, and Off-Road Equipment applications. We offer brand specific products, backed by a manufacturer’s warranty, competitive pricing, and guaranteed same day shipping. TruckAC+ product offerings include Red Dot A/C and Heat units, OEM Sanden A/C Compressors, Blower Motors, Condensers, Evaporators, Expansion Valves, A/C Fittings, Heater Cores, Receiver Driers, Sensors, Turbochargers, Hydraulic Hose/Fittings, APU Parts and more!

Our website is simple to navigate; you can shop by the OE number and/or product to complete your order within minutes. For assistance with an order, please contact our Customer Service team. Customer Service Representatives are available Monday – Friday 8am - 5pm (CST) by email at customerservice@truckac.com, or phone at 1-844-878-2522.