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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ATS Diesel 2003-04 Dodge 48RE W/ TV Cable Valve Body Towing EditionThis Part Fits: Year Make Model Submodel 2003 Dodge Ram 2500 Laramie 2003-2004 Dodge Ram 2500 SLT 2003-2004 Dodge Ram 2500 ST 2003-2004 Dodge Ram 3500 Laramie 2003-2004 Dodge Ram 3500 SLT 2003-2004...Regular price $1,504.99 USDRegular priceUnit price per
Sale price $1,504.99 USD -
ATS Diesel Late 99-02 Dodge Valve Body Towing EditionThis Part Fits: Year Make Model Submodel 1999-2002 Dodge Ram 2500 Base 1999-2002 Dodge Ram 3500 BaseRegular price $1,504.99 USDRegular priceUnit price per
Sale price $1,504.99 USD -
ATS Diesel Late 1998 - Early 1999 Dodge Valve Body Towing EditionThis Part Fits: Year Make Model Submodel 1998-1999 Dodge Ram 2500 Base 1998-1999 Dodge Ram 3500 BaseRegular price $1,504.99 USDRegular priceUnit price per
Sale price $1,504.99 USD -
ATS Diesel 1996-98 Dodge Valve Body Towing EditionThis Part Fits: Year Make Model Submodel 1996-1998 Dodge Ram 2500 Base 1996-1998 Dodge Ram 3500 BaseRegular price $1,504.99 USDRegular priceUnit price per
Sale price $1,504.99 USD -
ATS Diesel 1994-95 Dodge 47RH Valve Body Towing EditionThis Part Fits: Year Make Model Submodel 1994-1995 Dodge Ram 2500 Base 1994-1995 Dodge Ram 3500 BaseRegular price $1,504.99 USDRegular priceUnit price per
Sale price $1,504.99 USD -
ATS Diesel 07-11 Dodge RAM 6.7L 68RFE Performance Valve BodyRegular price $1,674.99 USDRegular priceUnit price per
Sale price $1,674.99 USD -
ATS Diesel 2004.5-2007 Dodge 48RE W/TV Motor 48RE Valve Body Racing 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 $1,499.99 USDRegular priceUnit price per
Sale price $1,499.99 USD -
ATS Diesel 2003-04 Dodge 48RE W/ TV Cable Valve Body Racing EditionThis Part Fits: Year Make Model Submodel 2003 Dodge Ram 2500 Laramie 2003-2004 Dodge Ram 2500 SLT 2003-2004 Dodge Ram 2500 ST 2003-2004 Dodge Ram 3500 Laramie 2003-2004 Dodge Ram 3500 SLT 2003-2004...Regular price $1,499.99 USDRegular priceUnit price per
Sale price $1,499.99 USD -
ATS Diesel 94-95 Dodge Valve Body Racing EditionThis Part Fits: Year Make Model Submodel 1994-1995 Dodge Ram 2500 Base 1994-1995 Dodge Ram 3500 BaseRegular price $1,499.99 USDRegular priceUnit price per
Sale price $1,499.99 USD -
ATS Diesel 2007-2011 Jeep 42RLE Performance Valve Body Assembly (incl. Solenoid block)This Part Fits: Year Make Model Submodel 2006-2010 Jeep Commander Limited 2007-2009 Jeep Commander Overland 2010 Jeep Commander Sport 2010-2013 Jeep Grand Cherokee Laredo 2005-2014 Jeep Grand Cherokee Limited 2006-2009,2011-2014 Jeep Grand Cherokee...Regular price $1,154.99 USDRegular priceUnit price per
Sale price $1,154.99 USD -
ATS Diesel 2003-2006 Jeep 42RLE Performance Valve Body Assembly (incl. Solenoid block)This Part Fits: Year Make Model Submodel 2006 Jeep Commander 65th Anniversary Edition 2006 Jeep Commander Base 2006-2010 Jeep Commander Limited 2007-2009 Jeep Commander Overland 2010 Jeep Commander Sport 2006 Jeep Grand Cherokee...Regular price $1,154.99 USDRegular priceUnit price per
Sale price $1,154.99 USD -
ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body AssemblyThis Part Fits: Year Make Model Submodel 2006-2007 Chevrolet Express 2500 Base 2006 Chevrolet Express 2500 LS 2006 Chevrolet Express 2500 LT 2006-2007 Chevrolet Express 3500 Base 2011-2014 Chevrolet Silverado 2500 HD LT 2011-2014 Chevrolet...Regular price $1,679.99 USDRegular priceUnit price per
Sale price $1,679.99 USD -
ATS Diesel 2003-05 GM LCT1000 Performance Valve Body AssemblyThis Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2005 Chevrolet Silverado 2500 HD LS 2001-2005 Chevrolet Silverado 2500 HD LT 2004-2005 Chevrolet Silverado 2500 HD WT 2001-2005 Chevrolet Silverado 3500 Base...Regular price $1,679.99 USDRegular priceUnit price per
Sale price $1,679.99 USD -
ATS Diesel 2001-02 GM LCT1000 Performance Valve Body AssemblyThis Part Fits: Year Make Model Submodel 2001-2004 Chevrolet Silverado 2500 HD Base 2001-2004 Chevrolet Silverado 2500 HD LS 2001-2004 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2001-2004 Chevrolet Silverado 3500 Base...Regular price $1,679.99 USDRegular priceUnit price per
Sale price $1,679.99 USD -
ATS Diesel 2011+ Ford 6.7L Power Stroke 6R140 Performance Valve BodyRegular price $1,309.99 USDRegular priceUnit price per
Sale price $1,309.99 USD -
ATS Diesel 2012+ Dodge 68RFE Performance Valve Body (For Use With Gray Connector Solenoid Pack)Regular price $1,289.99 USDRegular priceUnit price per
Sale price $1,289.99 USD -
OEM replacement for left side boost tube (Driver/Cold side) with silicone couplers. 40% 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 in maximum...Regular price $219.99 USDRegular priceUnit price per
$243.33 USDSale price $219.99 USD -
OEM replacements for left and right side boost tubes with silicone couplers. 40% 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 in maximum...Regular price $359.99 USDRegular priceUnit price per
$398.89 USDSale price $359.99 USD -
Allows your Cummins engine to make consistent power under extreme conditions. Prevents engine derate. Cooler EGTs, improved fuel economy, and better constant-duty power. Flows 48% better than stock. Adds a calculated +27 hp and +51 lb-ft. Includes massive high-flow boost tube upgrade. Superior to...Regular price $1,819.99 USDRegular priceUnit price per
$2,021.11 USDSale price $1,819.99 USD -
Steady power output even under extreme temperatures. Adds +95% core volume and 69% greater inlet area over stock. High-efficiency custom-machined durable cast end tanks with wide-open inlet and outlet. Includes mandrel-bent high-flow boost tubes - large, high-efficiency all-aluminum end tanks and all necessary hardware....Regular price $1,829.99 USDRegular priceUnit price per
$2,032.22 USDSale price $1,829.99 USD -
Allows your Cummins engine to make consistent power under extreme conditions. Prevents engine derate. Cooler EGTs, improved fuel economy, and better constant-duty power. Flows 48% better than stock. Adds a calculated +27 hp and +51 lb-ft. Includes massive high-flow boost tube upgrade. Superior to...Regular price $1,829.99 USDRegular priceUnit price per
$2,032.22 USDSale price $1,829.99 USD -
Eliminates restrictions, increasing the cooling capacity for massive continuous power. 14% more flow without starving the airflow to the radiator like our competitors! Big aluminum end tanks won't burst like the plastic stock ones. Techni-Cooler dramatically increases the cooling capacity by balancing the richer...Regular price $1,379.99 USDRegular priceUnit price per
$1,532.22 USDSale price $1,379.99 USD -
Thicker core with 25 percent more flow volume. Two large, sturdy all-aluminum end tanks versus Stock has one plastic end tank. For even better airflow and faster turbos spool-up add the 25936 Boost Tube Upgrade Kit. Everything about Banks Intercooler is bigger, including the...Regular price $1,159.99 USDRegular priceUnit price per
$1,287.78 USDSale price $1,159.99 USD -
It's all bigger: Large 3-1/2 inch boost tubes, Thicker core with 27 percent more flow volume. Superior aluminum end tank design. Includes Monster-Ram intake and boost tubes. Increases air density for higher continuous power. Superior to stock, everything about Banks Techni-Cooler Intercooler system is...Regular price $1,459.99 USDRegular priceUnit price per
$1,621.11 USDSale price $1,459.99 USD