Diesel Performance
Shop diesel performance parts at Offroad Unlimited. Find tuners, fuel systems, injectors & upgrades from top brands for Power Stroke, Cummins & Duramax.
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The best intake in its class. Designed for maximum air density gain giving you more power and better mileage. Proprietary filter sleeve provides superior airflow with best in class performance. Largest and least restrictive filter in its class. Unparalleled dirt capacity for more miles...Regular price $449.99 USDRegular priceUnit price per
$498.89 USDSale price $449.99 USD -
The best intake in its class. Designed for maximum air density gain giving you more power and better mileage. Proprietary filter sleeve provides superior airflow with best in class performance. Largest and least restrictive filter in its class. Unparalleled dirt capacity for more miles...Regular price $449.99 USDRegular priceUnit price per
$498.89 USDSale price $449.99 USD -
Banks Ram-Air intake maximizes air density, horsepower, and sound. Hear an aggressive new induction growl and feel more power under your right foot for your Jeep. Banks' unique shape rams more air into the turbo increasing air density and efficiency. Up The Flow. The...Regular price $429.99 USDRegular priceUnit price per
$476.67 USDSale price $429.99 USD -
Cold-air intake with large lifetime filter, enclosed housing and large tubing offers huge improvements over stock flow, increasing power and fuel economy. Tuned Helmholtz resonator eliminates engine drone. Banks Ram-Air Superiority: The Banks Ram-Air Intake System replaces the factory's flat panel filter with a...Regular price $359.99 USDRegular priceUnit price per
$398.89 USDSale price $359.99 USD -
Banks Ram-Air filter is a high-flow air-cleaner element that decreases intake restriction and sends more cool, dense ram-air into your engine. Even wet or dirty, Banks Ram-Air filters outperform conventional ones, because the multi-layer design traps moisture, dust, and debris on the oiled, outer...Regular price $129.99 USDRegular priceUnit price per
$143.33 USDSale price $129.99 USD -
Easy to install replacement filter (oiled or dry). Increased airflow, excellent filtration and longer service life. Banks Ram-Air filter is a high-flow air-cleaner element that decreases intake restriction and sends more cool, dense ram-air into your engine. Even wet or dirty, Banks Ram-Air filters...Regular price $139.99 USDRegular priceUnit price per
$154.44 USDSale price $139.99 USD -
Cold-air intake with large lifetime filter, enclosed housing and large tubing doubles stock flow, increasing power and fuel economy. Banks Ram-Air Superiority. 4.0L 6-CYL: 1997-06 Wrangler TJ. Banks Ram-Air Intake System replaces the factory's flat panel filter with a large conical filter that provides...Regular price $339.99 USDRegular priceUnit price per
$376.67 USDSale price $339.99 USD -
Banks massive 3.5" boost tubes are the largest and strongest on the market, flowing more air than stock! Replaces the failure-prone OEM plastic and rubber pieces that crack or split under pressure, leaving you stranded on the side of the road.Banks boost tubes are...Regular price $598.99 USDRegular priceUnit price per
$664.44 USDSale price $598.99 USD -
Banks massive 3.5" boost tubes are the largest on the market, flowing more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss resulting in quicker turbo spool and more power. Banks Boost Tubes are the largest...Regular price $495.99 USDRegular priceUnit price per
$550.00 USDSale price $495.99 USD -
Banks massive 3.5" boost tubes are the largest on the market, flowing 26-45% more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss resulting in quicker turbo spool and more power. Banks Boost Tubes are the...Regular price $698.99 USDRegular priceUnit price per
$775.56 USDSale price $698.99 USD -
Increase flow area up to 65% over the stock boost tubes with Banks' huge 3-1/2" boost tubes. Stock consists of a 3" plastic cold side tube and a 2.75" metal hot side tube. Banks boost tubes are both 3-1/2" constant diameter mandrel bent. More...Regular price $409.99 USDRegular priceUnit price per
$454.44 USDSale price $409.99 USD -
OEM replacement for left side boost tube (Driver side, Cold side) with silicone couplers. 67% greater flow area compared to stock. Better flowing intercooler tubes results in less boost pressure loss allowing for more air and fuel to be delivered to your engine resulting...Regular price $229.99 USDRegular priceUnit price per
$254.44 USDSale price $229.99 USD -
Increase flow area up to 103% over the stock 2-3/4" boost tubes with Banks' huge 3-1/2" OEM left and right side boost tubes. Stock hot side tube is dented at the factory, bringing it's diameter down to a tiny 2-1/4". Banks boost tubes are...Regular price $439.99 USDRegular priceUnit price per
$487.78 USDSale price $439.99 USD -
OEM replacement for left side boost tube (Driver side, Cold side) with silicone couplers. 67% greater flow area compared to stock. Better flowing intercooler tubes results in less boost pressure loss allowing for more air and fuel to be delivered to your engine resulting...Regular price $239.99 USDRegular priceUnit price per
$265.56 USDSale price $239.99 USD -
OEM replacements for left and right side boost tubes with silicone couplers. With up to 105% greater flow area compared to stock, these better-flowing intercooler tubes result in less boost pressure loss from the turbo to the intake manifold. This results in less work...Regular price $429.99 USDRegular priceUnit price per
$476.67 USDSale price $429.99 USD -
Increase flow area up to 103% over the stock 2-3/4" boost tubes with Banks' huge 3-1/2" OEM left and right side boost tubes. Stock hot side tube is dented at the factory, bringing it's diameter down to a tiny 2-1/4". Banks boost tubes are...Regular price $459.99 USDRegular priceUnit price per
$510.00 USDSale price $459.99 USD -
ATS Diesel 89-97 Ford 7.3L E4OD Commander Torque Converter Lockup ControllerThis Part Fits: Year Make Model Submodel 1984-1986 Ford E-250 Econoline Club Wagon Base 1983,1987-1991 Ford E-250 Econoline Club Wagon Custom 1983-1991 Ford E-250 Econoline Club Wagon XL 1984-1991 Ford E-250 Econoline Club Wagon...Regular price $489.99 USDRegular priceUnit price per
Sale price $489.99 USD -
ATS Diesel E4OD/4R100 Billet Output ShaftThis Part Fits: Year Make Model Submodel 1984-1986 Ford E-250 Econoline Club Wagon Base 1983,1987-1991 Ford E-250 Econoline Club Wagon Custom 1983-1991 Ford E-250 Econoline Club Wagon XL 1984-1991 Ford E-250 Econoline Club Wagon XLT 1984-1986,1992-1998 Ford E-350 Econoline...Regular price $869.99 USDRegular priceUnit price per
Sale price $869.99 USD -
ATS Diesel 2011+ F-250/F-350/F-450 6.7L Power Stroke 6R140 Billet Intermediate Shaft Front - SilverRegular price $794.99 USDRegular priceUnit price per
Sale price $794.99 USD -
ATS Diesel Billet - 1989 - 2002 Ford E4OD/4R100 Billet Intermediate ShaftThis Part Fits: Year Make Model Submodel 1984-1986 Ford E-250 Econoline Club Wagon Base 1983,1987-1991 Ford E-250 Econoline Club Wagon Custom 1983-1991 Ford E-250 Econoline Club Wagon XL 1984-1991 Ford E-250 Econoline Club...Regular price $914.99 USDRegular priceUnit price per
Sale price $914.99 USD -
ATS Diesel 94+ 47/8-RH/E Billet Intermediate ShaftThis Part Fits: Year Make Model Submodel 1994-2002 Dodge Ram 2500 Base 2005-2010 Dodge Ram 2500 Laramie 2004,2006-2010 Dodge Ram 2500 SLT 2006-2007 Dodge Ram 2500 Sport 2004,2006-2010 Dodge Ram 2500 ST 2008-2010 Dodge Ram 2500 SXT 2010...Regular price $919.99 USDRegular priceUnit price per
Sale price $919.99 USD -
ATS Diesel 12-18 Dodge RAM 6.7L Cummins 68RFE Performance Valve Body (w/ Solenoid Pack)Regular price $2,029.99 USDRegular priceUnit price per
Sale price $2,029.99 USD -
ATS Diesel 17-19 Dodge 68RFE Billet Channel Plate Valve Body Assembly (Blue Connector Solenoid Pack)
ATS Diesel 17-19 Dodge 68RFE Billet Channel Plate Valve Body Assembly (Blue Connector Solenoid Pack)ATS Diesel 17-19 Dodge 68RFE Billet Channel Plate Valve Body Assembly (Blue Connector Solenoid Pack)Regular price $1,639.99 USDRegular priceUnit price perSale price $1,639.99 USD -
ATS Diesel 2004.5-2007 Dodge 48RE W/TV Motor 48RE Valve Body Towing EditionThis Part Fits: Year Make Model Submodel 2005-2010 Dodge Ram 2500 Laramie 2004,2006-2010 Dodge Ram 2500 SLT 2006-2007 Dodge Ram 2500 Sport 2004,2006-2010 Dodge Ram 2500 ST 2008-2010 Dodge Ram 2500 SXT 2010...Regular price $1,504.99 USDRegular priceUnit price per
Sale price $1,504.99 USD