Performance
This is the main performance department, with everything we carry to make a truck run harder, cooler and more reliably. It's a good place to browse if you're planning a build or replacing worn factory parts with something better.
Intakes and filters: S&B Filters cold air intakes and replacement filters for diesel and gas trucks, plus Banks and No Limit intakes. Turbos: Titan Turbos drop-in turbos and Fleece Performance turbo parts. Fuel: Fleece PowerFlo lift pumps and CP3 kits, FASS and AirDog fuel air separation systems, and S&B fuel tanks. Exhaust and intercoolers: BD Diesel manifolds and exhaust brakes, Banks and MBRP exhaust, and No Limit Fabrication intercoolers and pipes. Electronics: EZ LYNK, Banks, SCT and BD tuners, monitors and throttle boosters.
With hundreds of parts here, the fastest way to find your fit is to shop by truck. Start with Ram Cummins diesel parts, Ford Powerstroke diesel parts or Chevy & GMC Duramax diesel parts, then come back here to compare brands. Always check year, engine and emissions notes on each listing.
We're in Ropesville, just southwest of Lubbock, so West Texas truck owners can call (806) 503-2161 or stop by the shop with fitment questions.
Performance FAQ
What performance parts should I start with on a diesel truck?
Many owners start with supporting parts such as a lift pump, air intake and gauges, then move to turbo and fuel system upgrades. Your goals for towing, mileage or power should guide the plan.
Are diesel performance parts emissions legal?
It depends on the part. Many diesel performance parts are sold for off-road or competition use only and are not legal on emissions-controlled vehicles driven on public roads. Check the product page and your state and federal rules before you buy.
How do I know a part fits my truck?
Each product page lists the vehicles it fits. If you are not sure, call (806) 503-2161 or use the contact form with your truck's year, make, model and engine, and we'll confirm fitment before you order.
Where is Black Diamond Unlimited located?
We're at 3623 US Highway 62, Ropesville, TX 79358, about 20 miles southwest of Lubbock. Call (806) 503-2161, Mon-Fri 8am-5pm CT. When local pickup shows as an option at checkout, you can pick up your order at the shop.
No Limit Fabrication
No Limit Fabrication Billet Differential Cover, Sterling 12 Bolt (1999-2016)
From$699.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Upper Coolant Hose Kit
From$499.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Billet Oil Pan with Drain Port
From$699.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Billet Transmission Pan (6R140 / 10R140)
From$1,099.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.4 Power Stroke Aluminum Coolant Tank & Battery Tray
From$649.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.0 Power Stroke Upper Coolant Hose Kit
From$299.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Oil Cooler Relocation Kit (2011-2016)
$999.00Available - ships from distributorNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Aluminum Secondary Coolant Tank
From$549.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Aluminum Primary Coolant Tank
From$949.00Available - ships from distributorChoose optionsNo Limit Fabrication
No Limit Fabrication 6.7 Power Stroke Passenger Side Battery Relocation Kit (2017-2019)
$299.00Available - ships from distributorFleece Performance
Fleece Performance CP4 to CP3 Conversion Kit with 10mm HD CP3 - 2011-2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML
$2,749.00Only 4 left - order soonFleece Performance
Fleece Performance CP4 to CP3 Conversion Hardware Kit (No Pump) - 2011-2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML
$749.00In stockFleece Performance
Fleece Performance CP4 to CP3 Conversion Kit with New Bosch CP3 - 2011-2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML
$2,095.00In stockFleece Performance
Fleece Performance PowerFlo 750 10mm Stroker CP3 (LBZ/LMM Based) - 2001-2010 Chevy/GMC 2500HD/3500 6.6L Duramax LB7/LLY/LBZ/LMM
$2,049.00Only 1 left - order soonFleece Performance
Fleece Performance SureFlo Performance Sending Unit (Long Bed) - 2011-2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML Long Bed
$379.00Only 3 left - order soonFleece Performance
Fleece Performance SureFlo Performance Sending Unit (Short Bed) - 2011-2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML Short Bed
$379.00Only 4 left - order soonFleece Performance
Fleece Performance New Bosch CP3 Injection Pump - 2006-2010 Chevy/GMC 2500HD/3500HD 6.6L Duramax LBZ/LMM
$1,379.00Only 3 left - order soonFleece Performance
Fleece Performance 5.9L to 6.7L CP3 High Pressure Line Adaptation Kit - 2003-2007 Dodge Ram 2500/3500 5.9L Cummins (with 6.7L CP3)
$119.99Only 4 left - order soonFleece Performance
Fleece Performance SureFlo Performance Sending Unit - 2001-2004 Chevy/GMC 2500HD/3500 6.6L Duramax LB7
$379.00Only 5 left - order soonFleece Performance
Fleece Performance CP3K Modified CP3 (LBZ/LMM Based) - 2001-2010 Chevy/GMC 2500HD/3500 6.6L Duramax LB7/LLY/LBZ/LMM
$1,349.00Only 4 left - order soonFleece Performance
Fleece Performance CP3K Modified CP3 Injection Pump - 2007.5-2012 Dodge/Ram 2500/3500 6.7L Cummins
$1,399.00Only 2 left - order soonFleece Performance
Fleece Performance PowerFlo 750 10mm Stroker CP3 Injection Pump - 2007.5-2012 Dodge/Ram 2500/3500 6.7L Cummins
$1,999.00Only 2 left - order soonFleece Performance
Fleece Performance SureFlo Performance Sending Unit (Short Bed) - 2011-2016 Ford F-250/F-350 6.7L Power Stroke Short Bed
$379.00Only 3 left - order soonFleece Performance
Fleece Performance SureFlo Performance Sending Unit - 2005-2009 Dodge Ram 2500/3500 5.9L & 6.7L Cummins
$379.00Only 3 left - order soon