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  1. Sinister Throttle Valve Race Coversion for Cummins 6.7L 2007.5-15
    Special Price $109.00 was $145.33
    An Essential for EGR Race Upgrades
    TIG Welded and Pressure Tested Aluminum
    Avoids Unintentional Closing of Throttle Valve on EGR Modified Race Trucks
    Increased Airflow, Quicker Turbo Spool and Lower EGTs
    Important:
    Use of this part requires Race Tuning
    For use with EGR Race Conversions ONLY
    Fits:
    2007.5 - 2015 Dodge RAM 6.7L Cummins Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  2. Sinister Diesel EGR Race Kit For Cummins 6.7L 2010-12
    Special Price $209.00 was $261.00
    • Mandrel Bent 304 Stainless Steel and Machined Billet Aluminum
    • Designed to Continue Coolant Circulation
    • Lower EGTs,Faster Turbo Spool, and More Power
    • Sinister Blue Powder Coating

      Important:
    • Use of this kit REQUIRES Race Tuning

      Fits:
    • 2010 - 2012 Dodge RAM 6.7L Cummins Diesel Pickups

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  3. Sinister Diesel Powerstroke 6.4L EGR Valve & Cooler Race Kit with Intake Elbow
    Special Price $359.00 was $436.00
    Superior Quality and Improved Performance
    Nickel Plated Steel and Machined Billet Aluminum Construction
    Fully TIG Welded and Pressure Tested to Be Leak Free
    Mandrel Bent Aluminum Intake Elbow for Faster Turbo Spool and More Power
    Lower EGTs Protect Your Engine
    Important:
    Use of this part requires Race Tuning
    Fits:
    2008 - 2010 Ford 6.4L Powerstroke Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  4. Sinister Diesel EGR Race Kit For Cummins 6.7L 2007.5-09
    Special Price $199.00 was $248.00
    A Superior Quality EGR Race Kit
    A Complete, Reversible Race Conversion
    Nickel Plated Steel and Billet Aluminum Construction
    TIG Welded and Pressure Tested to be Leak Free
    Lower EGTs Protect Your Engine
    Important:
    Use of this part requires Race Tuning
    Fits:
    2007.5 - 2009 Dodge RAM 6.7L Cummins Diesel Pickups
    * Not suitable for Chassis Cab Trucks
    * The EGR on later 2009's has a newer coolant tube which requires the Kit for 2010-12 models. Be sure to check your EGR so that you choose the correct kit.

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  5. Sinister EGR Race Kit 2011-14 Ford Powerstroke 6.7L Trucks with Factory EGT Probe
    Special Price $189.00 was $236.00
    A Complete Race Conversion
    CNC Machined 304 Stainless Steel and Billet Aluminum
    TIG Welded and Pressure Tested to be Leak Free
    Lower EGTs Protect Your Engine
    Includes Bung for EGT Probe
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011 - 2014 Ford 6.7L Powerstroke DIesel Pickups
    * For Trucks with a Factory EGT Probe Only

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  6. Sinister Diesel Powerstroke 6.4L EGR Valve & Cooler Race Kit
    Special Price $199.00 was $248.00
    A Superior Quality EGR Race Kit
    A Complete, Reversible Race Conversion
    Stainless Steel and Billet Aluminum Construction
    TIG Welded and Pressure Tested to be Leak Free
    Lower EGTs Protect Your Engine
    Important:
    Use of this part requires Race Tuning
    Fits:
    2008 - 2010 Ford 6.4L Powerstroke Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  7. Sinister EGR Race Kit for Chevy/GM Duramax 6.6L LML 2007.5-10
    Special Price $249.00 was $311.00
    A Superior EGR Race Conversion
    304 Stainless Steel and CNC Machined Billet Aluminum
    Fully Pressure Tested at 700 HP
    Quicker Turbo Spool and Lower EGTs
    Stylish Sinister Blue Powder Coat
    Important:
    Use of this part requires Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GM 6.6L Duramax LMM Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  8. Sinister EGR Race Kit for Chevy/GM Duramax 6.6L LML 2011-15
    Special Price $249.00 was $311.00
    Complete EGR Race Conversion
    Billet Aluminum and Stainless Steel Construction
    Quicker Turbo Spool, Lower Coolant Temps
    Important:
    Use of this part REQUIRES Race Tuning
    Fits:
    2011 - 2015 Chevy/GM 6.6 L Duramax LML Diesel Pickups
    * Not suitable for Chassis Cab Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  9. Sinister EGR Race Kit for Chevy/GM Duramax 6.6L LBZ 2006-07
    Special Price $229.00 was $286.00
    The Superior EGR Race Conversion
    304 Stainless Steel & CNC Machined Billet Aluminum
    Quicker Turbo Spool with Lower EGTs
    Stylish Sinister Blue Powder Coat
    Important:
    Use of this part requires Race Tuning
    Fits:
    2006 - 2007 Chevy/GM 6.6L Duramax LBZ Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  10. Sinister Premium EGR Race Kit with Up Pipe for Powerstroke 6.0L 2003-07
    Special Price $329.00 was $411.00
    A Superior Quality EGR Race Kit
    A Complete, Reversible Race Conversion
    Stainless Steel and Billet Aluminum Construction
    TIG Welded and Pressure Tested to be Leak Free
    Includes Race Up-Pipe
    Important:
    Use of this part requires Race Tuning
    Fits:
    2003 - 2007 Ford 6.0L Powerstroke Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  11. Diesel Coolant Filter System For Ford Powerstroke F-Series 2008-2010 6.4 Liter Engine
    $158.00

    Add years to the life of your faithful Ford Powerstroke

    This kit is designed to bypass and filter small amounts of coolant while your Ford Powerstroke engine is running. This coolant bypass kit includes all fittings needed for installation. The silicone hose fittings are pre-assembled for simple, leak-proof connections and are factory tested at twice the recommended radiator cap pressure.

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  12. Sinister EGR Race Kit with High Flow Intake Elbow for Chevy/GM Duramax 6.6L LLY 2004.5-05
    Special Price $349.00 was $436.00
    A Superior EGR Race Conversion with Added Power
    Nickel Plated Steel and CNC Machined Billet Aluminum
    Fully TIG Welded and Pressure Tested at 700 HP
    Quicker Turbo Spool and Lower EGTs
    Stylish Sinister Blue Powder Coat
    Important:
    Use of this part requires Race Tuning
    Fits:
    2004.5 - 2005 Chevy/GM 6.6L Duramax LLY Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  13. Sinister Diesel Head Stud And Gasket Combo Kit For Ford Powerstroke 2003-2007 6.0l
    Special Price $659.00 was $878.67
    We have put a Head Gasket and ARP Stud kit together as a package to help you save a few bucks. This is a great addition to any order while your tearing your motor down. If you need a little more than just the normal Head Gaskets and Stud kit includes, you can also add the intake and/or exhaust gaskets. Learn More
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  14. Diesel Coolant Filter Bypass System For Ford Powerstroke F-Series 2003-2007 6.0L
    $158.00

    Add years to the life of your faithful Ford Powerstroke

    This kit is designed to bypass and filter small amounts of coolant while your Ford Powerstroke engine is running. This coolant bypass kit includes all fittings needed for installation. The silicone hose fittings are pre-assembled for simple, leak-proof connections and are factory tested at twice the recommended radiator cap pressure.

    Learn More
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  15. Sinister EGR Race Kit for GM Duramax 6.6L LLY 2004.5-05
    Special Price $189.00 was $236.00
    A Superior EGR Race Conversion
    Nickel Plated Steel and CNC Machined Billet Aluminum
    Fully Pressure Tested at 700 HP
    Stylish Sinister Blue Powder Coat
    Important:
    Use of this part requires Race Tuning
    Fits:
    2004.5 - 2005 Chevy/GM 6.6L Duramax LLY Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  16. Sinister Diesel Heads Up Kit W/ Black Diamond Head Gaskets And Arp Head Studs For 2003-2007 6.0l Powerstroke
    Special Price $919.00 was $1,148.75
    Sinister Diesel Heads Up Kit w/ Black Diamond Head Gaskets and ARP Head Studs for 2003-2007 6.0L Powerstroke Learn More
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  17. Sinister Oil Cooler for Powerstroke 2003-07 6.0L
    $309.00

    Change It Before There Are Problems

    Features:
    New Part. Not remanufactured
    Thicker Internal Fins than Stock
    Greater Cooling and Less Chance of Failure
    Fits:
    2003 - 2007 Ford Powerstroke 6.0L Diesel Trucks
    Learn More
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  18. Sinister EGR Race Kit 2011-14 Ford Powerstroke 6.7L Trucks with Aftermarket 1/8" NPT EGT Probe
    Special Price $189.00 was $236.00
    A Complete Race Conversion
    CNC Machined 304 Stainless Steel and Billet Aluminum
    TIG Welded and Pressure Tested to be Leak Free
    Lower EGTs Protect Your Engine
    Includes Bung for EGT Probe
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011 - 2014 Ford 6.7L Powerstroke DIesel Pickups
    * For Trucks with an Aftermarket 1/8" NPT EGT Probe Only

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  19. Sinister Diesel New Injector for Powerstroke 6.0L 2003
    $229.00

    Sinister Quality, OEM Price

    Features:
    NEW Injector Coils and Harness Assemblies
    NEW Electrical Connector
    NEW redesigned Spool Valve helps prevent stiction
    New parts help with injector response rate and cold weather performance
    24 month warranty!
    Fits:
    2003 Ford 6.0L Powerstroke Diesels
    Refundable Core Charge $150:
    If you choose "Send In Core First", items will be shipped once core is received.
    If you pay the core charge, items will be shipped normally.
    With either method we will provide you with a shipping label (via email).
    Learn More
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  20. Sinister Diesel New Injector for Powerstroke 6.0L 2004-07
    $229.00

    Sinister Quality, OEM Price

    Features:
    NEW Injector Coils and Harness Assemblies
    NEW Electrical Connector
    NEW redesigned Spool Valve helps prevent stiction
    New parts help with injector response rate and cold weather performance
    24 month warranty!
    Fits:
    2004-2007 Ford 6.0L Powerstroke Diesels
    Refundable Core Charge $150:
    If you choose "Send In Core First", items will be shipped once core is received.
    If you pay the core charge, items will be shipped normally.
    With either method we will provide you with a shipping label (via email).
    Learn More
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  21. Sinister Diesel Reman Injector (Solenoid AE) for Powerstroke 7.3L 1999-2003
    $182.37

    Sinister Quality, OEM Price

    Features:
    For Solenoid Code AE
    Remanufactured OEM part, not similar or aftermarket substitute
    Meets or exceeds OE quality
    Ensures reliable and lasting operation
    Constructed to provide a perfect fit
    Backed by a 12 months/15,000 mile warranty
    Fits:
    1999-2003 Ford 7.3L Powerstroke Diesels
    Refundable Core Charge $125:
    If you choose "Send In Core First", items will be shipped once core is received.
    If you pay the core charge, items will be shipped normally.
    With either method we will provide you with a shipping label (via email).
    Learn More
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  22. Sinister Basic EGR Race Kit for Powerstroke 6.0L 2003-07
    Special Price $279.00 was $348.00
    A Superior Quality EGR Race Kit
    A Complete, Reversible Race Conversion
    Stainless Steel and Billet Aluminum Construction
    TIG Welded and Pressure Tested to be Leak Free
    Lower EGTs Protect Your Engine
    Important:
    Use of this part requires Race Tuning
    Fits:
    2003 - 2007 Ford 6.0L Powerstroke Diesel Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

    Learn More
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  23. Sinister Diesel 58v FICM Ford Super Duty Powerstroke 2003-2007 6.0L
    $799.00

    No MORE hard starts, loss of power, or rough idle

    Designed to improve the performance and drivability of your F-250/F-350 or Excursion, this FICM can give your Ford Super Duty truck better horsepower and fuel economy as a result. This module may also take care of many of the injection related problems common to your Powerstroke 2003-07.

    NOTE: This item is subject to a core charge. If you choose to send in your core first, we will contact you regarding shipping arrangements.

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  24. Sinister Diesel Complete Solution Kit W/ Egr Delete For 2004.5-2005 Duramax Lly
    Special Price $1,149.00 was $1,436.25
    Each Complete Solution kit from Sinister Diesel is designed to add needed strength to Duramax engines by making it easy to add a full set of head studs. That way every owner of a high performance Duramax can avoid the most common issues that come with improving your engine’s performance over factory horsepower and torque ratings. From the EGR replacements, to correct fasteners to the right size gaskets for your engine, Sinister Diesel helps you take all the guesswork out of strengthening your engine and protecting it against leaks that can cause engine failure. Learn More
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  25. 4" x 6" Stainless Steel Exhaust Tip - Sinister Diesel
    Special Price $49.95 was $66.00

    Stylishly Affordable

    Features:
    High Quality T-304 Stainless Steel
    Simple Bolt-On Installation
    Stamped Sinister Diesel Logo
    Single Wall, Rolled Edge, Angle Cut
    Sinister Lifetime Warranty
    Available Finishes:
    Polished
    Black Ceramic Coated
    Learn More
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  26. EGR Cooler Full Replacement Kit for Powerstroke 6.0L 2004.5-07
    $624.00

    Put an end to your EGR Cooler headaches

    Customers in heavy smog tested counties have been asking for it and here it is. A Sinister Replacement EGR Cooler looks and fits like stock but without all the factory EGR cooler problems. This kit contains everything needed from gasket to valve.

    This kit does not work on a 2003 Powerstroke, but there is a different kit for that year.

    NOTE: A $25 Core Charge is included in the price and will be refunded upon receipt of the old core.

    Learn More
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  27. Sinister Diesel Reman Injector for Powerstroke 6.0L 2004-07
    $211.95

    Sinister Quality, OEM Price

    Features:
    Remanufactured OEM part, not similar or aftermarket substitute
    Affordable alternative to a new OEM product
    Meets or exceeds OE quality
    Ensures reliable and lasting operation
    Constructed to provide a perfect fit
    100% tested to ensure OE-quality or better performance
    Backed by a 12 months/15,000 mile warranty
    Fits:
    2004-2007 Ford 6.0L Powerstroke Diesels
    Refundable Core Charge $175:
    If you choose "Send In Core First", items will be shipped once core is received.
    If you pay the core charge, items will be shipped normally.
    With either method we will provide you with a shipping label (via email).
    Learn More
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  28. High Flow Intake Elbow - Sinister Diesel - Powestroke 6.4L 2008-10
    Special Price $189.00 was $252.00

    Out Perform the Competition

    Features:
    Sinister Blue High Gloss Powder Coat
    Pressure Tested Mandrel Bent Tubing & TG Welds
    Lifetime Warranty
    Made in the USA
    Fits:
    2008-2010 Ford Powerstroke 6.4L Diesel Trucks
    NOTE:
    Requires removal of EGR System and Race Tuning
    Learn More
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  29. Sinister Diesel Heads Up Kit W/ Arp Heads For 6.7l Dodge Cummins
    Special Price $879.00 was $1,036.25
    Our Sinister Diesel Heads Up kits are designed to increase the strength of your 6.7L Cummins engine so that it can handle additional horsepower and torque without the problems often associated with upgraded performance. We assemble each Cummins Heads Up kit with ARP head studs and Mahle gaskets for a complete solution that takes all the guesswork out of completing the job correctly. From fasteners to gaskets, we have you covered with a custom tailored solution that will ensure trouble-free performance and protect against possible engine damage. Learn More
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  30. Diesel Coolant Filtration System For Dodge/Ram Cummins 2007-2012 6.7L, 2500 & 3500 Models
    $158.00

    Unfiltered coolant is slowly killing your truck.

    Add years of life to your Dodge Cummins 6.7 Liter diesel engine with this Water Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings (remnants left over from the casting and machining process when your Cummins was made), means your water pump, engine oil cooler, and EGR cooler (if equipped) will last longer.

    Learn More
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