Big Rigs are what keep America moving. Virtually everything we need gets hauled across the country on a Big Rig. Owners and operators sacrife their time to deliver the goods everyone needs from one coast to the other. Isn't it time to give a little to yourself? Bully Dog Big Rig products can help you save, not just small amounts, we're talking BIG. Bully Dog understands that Big Rigs are capable of getting better fuel mileage and more power and puts their years of engineering experience behind every product they bring to the market. Bully Dog Big Rig products will allow you to gain horsepower to help out with those large loads and save money on fuel, putting more money in your pocket at the end of the day! Bully Dog made a huge impact on the trucking industry with the Bully Dog Power Pup big rig tuner for it's ability to save hundreds on fuel. The new HDGT Big Rig Tuner will save thousands in fuel from it's remarkable tuning. Increased power and better MPG's turns into less trouble on grades, easier load pulls and more importantly, money in your pocket! Bully Dog is so confident in their tuning that they offer a money back guarantee. Bully Dog Big Rig Turbos and Exhaust Manifolds also help increase power and mileage even more, combined with the HDGT Big Rig Tuner the savings are unrivaled. Bully Dog Turbos and Manifolds out perform the factory components in both power and longevity, increase fuel economy and cost less than the OEM replacement parts. Running Big Rigs from coast to coast is quite the expensive task, why not invest in your rig so it can give back to you? Bully Dog Big Rig items are shipped free from Truck Customizers!
![]() ![]() Bully Dog Big Rig Heavy Duty WatchDogThe Heavy Duty Watchdog from Bully Dog's Big Rig division is the latest innovation to save owner operators and fleet managers/owners money on fuel, improve driving habits, promote safer driving and reduce vehicle wear on their big rig trucks. Also acts as a set of digital gauges so you can monitor your engine and other vehicle functions while driving.
![]() ![]() Bully Dog Big Rig Heavy Duty GT Gauge TunerThe Bully Dog Big Rig HD Gauge Tuner will add power and fuel economy to your Caterpillar, Cummins or Detroit diesel engine equipped semi truck. The HDGT will also save owner operators and fleet managers/owners money on fuel, improve driving habits, promote safer driving and reduce vehicle wear on their big rig trucks. Also acts as a set of digital gauges and monitors safety parameters.
![]() ![]() Bully Dog Big Rig Turbo ChargersBully Dog Big Rig division's all-new BFT-1 Big Rig Turbo Chargers for Caterpillar & Cummins engines. Features a quicker spool up than OEM, with less lag, higher airflow volume, increased boost, increased horsepower, increased fuel mileage & lower EGT's. 1 year warranty.
![]() ![]() Bully Dog Big Rig Caterpillar Exhaust ManifoldsThe Bully Dog Big Rig Caterpillar Exhaust Manifold is guaranteed to provide 0.3 to 0.4 MPG improvements and at least 30 extra horsepower. This is hands down the best exhaust manifold offered in the market today and it won’t void your warranty. It has been third party tested to prove that it flows better than the stock manifold and the competition. The whole manifold is finished with a high performance ceramic coating which improves air flow and lowers temps radiating off of the manifold by 300 degrees.
![]() ![]() Bully Dog Big Rig Cummins Exhaust ManifoldsBully Dog Big Rig Cummins Exhaust Manifolds replace the tired old factory manifold with a free flowing, ceramic coated masterpiece of engineering. These manifolds are designed to perform providing gains of up to 30 horsepower while reducing EGT's and radiant exhaust temperatures while increasing fuel mileage. Get more from your Cummins with these bolt-on replacements. When your factory manifold fails, Bully Dog Big Rig Manifolds provide superior performance and longevity.
![]() ![]() Bully Dog Big Rig Detroit Exhaust ManifoldsBully Dog Big Rig Detroit Manifolds are guaranteed to increase fuel mileage by 0.3 to 0.4 MPG. This may not sound like much, but drive that around the country and see just how much you save! Besides fuel savings, these manifolds reduce both EGT's and radiant temperatures producing more boost and better performance. This simple bolt-on will provide gains of up to 30 horsepower. Bully Dog Big Rig Manifolds are backed by a two year warranty.
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