Welcome to the Performance section of Black Diamond Unlimited Here, you will find a wide range of high-performance diesel engine parts and accessories to help boost the power and efficiency of your diesel vehicle.
Our selection includes everything from performance exhaust systems and air intake kits to turbochargers, fuel injectors, and engine tuning modules. Whether you’re looking to increase horsepower and torque, improve fuel economy, or reduce emissions, we’ve got you covered.
We pride ourselves on offering only the highest quality products from trusted brands in the industry, such as Banks Power, BD Diesel, and ATS Diesel.
If you’re not sure which parts or accessories are right for your vehicle, our helpful product descriptions and customer reviews will give you the information you need to make an informed decision. And if you need assistance with installation or have any questions, our team of experts is always on hand to help.
We also have a comparison tool which allows you to compare the different performance options available for your specific make and model of vehicle, as well as filter options to narrow down the selection according to brand, price, and other criteria.
So why wait? Browse our selection today and take your diesel vehicle to the next level of performance!
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- Accessories, Air Lift, Performance, Suspension, Towing
AIR LIFT LOADLIFTER 7500 XL ULTIMATE AIR BAG KIT
- $1,070.48
- Black Diamond Unlimited Part#: ALT-57552 Includes: 2 Air springs Includes: Mounting brackets w/ hardware Includes: Air lines w/ Schrader valve Does not fit commercial chassis or dual rear wheel models. Capacity of 7,500lbs Designed for 3/4 and 1-ton trucks Features an internal jounce bouncer 7,500 pounds of load-leveling capacity 7-inch double-bellow air springs No drilling required Easy installation Includes roll…
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- BD Diesel, Diamond Class, Engine Parts, Exhaust, Performance
BD Diesel 03-07 Dodge Exhaust Manifolds
- $559.95
- Product Details Product Name: Exhaust Manifold Manufacturer: BD Diesel Application: 2003-2007 Dodge Cummins 5.9L Stop exhaust manifold cracks in their tracks with BD's new Pulse exhaust manifold for the Dodge-Cummins. Cast from high silicon ductile iron, the Pulse features expansion joints that allow the manifold to expand and contract without cracking or exhaust leaks. As the name would imply, these manifolds are “pulse…
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- Dynomite Diesel, Injectors & Related Items, Performance
DDP Economy Series Injectors (Set of 6) – 98.5-02 Dodge 24 Valve – ISB-ECO -CORE CHARGE OF $200 APPLIES-
- $795.00
- Product Name: Dodge 98.5-02 24v Economy Series Injector SET Manufacturer: DDP Manufacturer Part #: DDP ISB-ECO Black Diamond Unlimited Part #: DDPISB-ECODodge 98.5-02 24v: Remanufactured Economy Series injector set. OEM injector body with brand new high quality lightly honed nozzle for a 15-25HP improvement over stock. A CORE charge will apply.
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