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.
MBRP
MBRP ARMOR Pro Cat-Back Exhaust - 2021+ Ford F-150 2.7L/3.5L/5.0L Dual Pre-Axle
$1,009.99Regular price$1,247.63In stockMBRP
MBRP ARMOR BLK Cat-Back Exhaust - 2021+ Ford F-150 2.7L/3.5L/5.0L Dual Pre-Axle
$774.99Regular price$957.34In stockMBRP
MBRP ARMOR BLK Filter-Back Exhaust - 2017+ Ford F-250/F-350/F-450 6.7L Power Stroke 4in
$619.99Regular price$765.87In stockMBRP
MBRP ARMOR Lite Cat-Back Exhaust - 2015-2020 Ford F-150 2.7L/3.5L EcoBoost 4in
$559.99Regular price$691.75In stockMBRP
MBRP ARMOR BLK Cat-Back Exhaust - 2017+ Ford F-250/F-350 Gas 6.2L/6.8L/7.3L
$724.99Regular price$895.58In stockMBRP
MBRP ARMOR Plus Cat-Back Exhaust - 2021+ Ford F-150 2.7L/3.5L/5.0L 4in
$624.99Regular price$772.05In stockMBRP
MBRP ARMOR Plus Filter-Back Exhaust - 2011-2016 Ford F-250/F-350/F-450 6.7L Power Stroke
$449.99Regular price$555.87In stockMBRP
MBRP ARMOR Lite Filter-Back Exhaust - 2017+ Ford F-250/F-350/F-450 6.7L Power Stroke 5in
$464.99Regular price$574.40In stockFleece Performance
Fleece Performance Heavy Duty Transmission Cooler Lines - 2015-2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML
$329.99Only 4 left - order soonFleece Performance
Fleece Performance Heavy Duty Transmission Cooler Lines - 2011-2014 Chevy/GMC 2500HD/3500HD 6.6L Duramax LML
$329.99Only 3 left - order soonFleece Performance
Fleece Performance Allison Transmission Cooler Lines - 2006-2010 Chevy/GMC 2500HD/3500HD 6.6L Duramax LBZ/LMM
$289.99In stockFleece Performance
Fleece Performance Allison Transmission Cooler Lines - 2001-2005 Chevy/GMC 2500HD/3500 6.6L Duramax LB7/LLY
$289.99In stockFleece Performance
Fleece Performance Heavy Duty Transmission Cooler Lines - 2017-2019 Chevy/GMC 2500HD/3500HD 6.6L Duramax L5P
$329.99In stockFleece Performance
Fleece Performance Replacement Transmission Line Kit - 2010-2012 Ram 2500/3500 6.7L Cummins with 68RFE
$279.99Only 3 left - order soonFleece Performance
Fleece Performance Transmission Cooler & Line Kit - 1994-2002 Dodge Ram 2500/3500 5.9L Cummins
$859.00Only 4 left - order soonFleece Performance
Fleece Performance Transmission Cooler & Line Kit - 2007.5-2009 Dodge Ram 2500/3500 6.7L Cummins
$949.00Only 1 left - order soonFleece Performance
Fleece Performance Silicone Heater Feed & Return Hose Kit - 1998.5-2002 Dodge Ram 2500/3500 5.9L 24-Valve Cummins
$79.99Only 3 left - order soonFleece Performance
Fleece Performance Stainless Heater Core Line Kit - 1989-1998 Dodge Ram 2500/3500 5.9L 12-Valve Cummins
$379.00Only 1 left - order soonFleece Performance
Fleece Performance Silicone Heater Feed & Return Hose Kit - 2003-2012 Dodge/Ram 2500/3500 5.9L & 6.7L Cummins
$99.99Only 4 left - order soonFleece Performance
Fleece Performance TapShifter for Allison Transmission - 2001-2005 Chevy/GMC 2500HD/3500 Duramax LB7/LLY with Allison
$399.00Only 3 left - order soonFleece Performance
Fleece Performance Aluminum Replacement Coolant Tank (Black) - 2019-2024 Ram 2500/3500 6.7L Cummins
$485.00Only 2 left - order soonFleece Performance
Fleece Performance A/C Line Reroute Kit for 2nd Gen Swap & Compound Turbo Kits - 2013-2016 Ram 2500/3500 6.7L Cummins
$399.00Only 5 left - order soonFleece Performance
Fleece Performance Exhaust Back Pressure Sensor Relocation Kit - 2007.5-2018 Dodge/Ram 2500/3500 6.7L Cummins
$114.99Only 2 left - order soonFleece Performance
Fleece Performance Coolant Bypass Kit with Stainless Braided Line - 1998.5-2002 Dodge Ram 2500/3500 5.9L 24-Valve Cummins (VP44)
$379.00Only 1 left - order soon