$100 to $250

Factory coolant hoses are prone to abrasions and cracking over time that could lead to cooling system failures, but this 01-05 Duramax 6.6L radiator pipe kit is the perfect way to ensure that your cooling system is reliable for years to come. This upper radiator pipe is constructed of abrasion- and crack-resistant 6061 aluminum, and its precision mandrel bend delivers a perfect factory fit. Avoid unexpected downtime and give your GM Duramax engine an extra level of protection with this stylish and high-quality radiator pipe., Not only does this 01-05 Duramax 6.6L radiator pipe kit provide added protection against costly damage and wear, it also helps improve the looks of the engine compartment with a powder coated and polished beautiful Sinister Blue finish for the radiator pipe, and even the silicone boots feature the Sinister Diesel logo. The extra-thick, four-ply silicone boots are not only heat-resistant, but they are also rated to 400psi for optimal durability. A must for any diesel truck!, The 01-05 Duramax 6.6L radiator pipe kit includes the aluminum radiator pipe, two silicone boots and four stainless steel hose clamps., Features:Abrasion and Crack-Resistant 6061 Aluminum Alloy Piping., Precision Mandrel Bent Tubing for a Perfect Fit, 4-Ply Silicone Boots that are rated to 400psi, Powder Coated and Polished in Sinister Blue for a beautiful finishIncludes:(1) Aluminum Radiator Pipe, (2) Silicone Boots, (4) Stainless Steel Hose Clamps. Additional Attributes: GTIN: 00841788110976 Color: Sinister Blue Material: Aluminum Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 6 x 6 x 6 inches

Replace your leaky or blown head gasket with this high-quality Sinister Diesel Duramax head gasket. It'a direct replacement for the OE head gasket, but features an extra-durable design which handles the extreme pressure and heat of a turbo diesel engine without problems. This will fit Duramax engines LB7, LLY, LBZ, and LMM from 2001 to 2010., Each Sinister Black Diamond Head Gasket is made of 5 layers of stainless steel sandwiched together. The design provides a heavy-duty seal for each cylinder, while an adaptive fluoroelastomer (FKM) coating provides an optimal seal for fluids. That means a secure, super tight seal between the cylinder block and cylinder head, ensuring proper operation of your engine., Kit Includes - (1) Sinister Diesel Black Diamond 20mm Head Gasket. Construction - Multi-layer Steel, Product Design - Driver Side, Grade B 1.00mm thickness, Coated with Adaptive fluoroelastomer (FKM). Additional Attributes: GTIN: 00841788100687 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 4 x 4 x 4 inches

Trust this Sinister Diesel Duramax head gasket to replace any blown or leaking OE head gasket on your GM Duramax engine. It works as a direct replacement for all Duramax LB7, LLY, LBZ, and LMM 2001 to 2010 diesel engines. Sinister Diesel uses a solid stainless steel construction which ensures durability and a tight seal, so you enjoy excellent performance., Each replacement head gasket features a 5-layer stainless steel sandwich construction, plus heavy-duty seals for each cylinder. Thanks to the adaptive fluoroelastomer (FKM) coating, fluids are also blocked from flowing past the gasket, ensuring a tight seal. Each gasket is sold individually, so choose either driver'or passenger'side., Kit Includes - (1) Sinister Diesel Black Diamond 20mm Head Gasket. Construction - Multi-layer Steel, Product Design - Passenger Side, Grade C 1.05mm thickness, Coated with Adaptive fluoroelastomer (FKM) Additional Attributes: GTIN: 00841788100694 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 4 x 4 x 4 inches

If you want to ensure maximum protection for your GM diesel engine's fuel system, then be sure to check out this upgraded Duramax fuel filter. Instead of a the factory fuel filter, the Sinister Diesel Duramax fuel filter and adapter kit comes with everything that you will need to upgrade to an ultra-fine 2 micron fuel filter on the 2001 to 2016 Chevrolet Silverado and GMC Sierra 2500 and 3500 Heavy Duty pickup trucks equipped with the 6.6L Duramax V-8., The spin-on filter from Caterpillar improves both the efficiency and capacity of the engine's fuel filtration system reducing long-term repair and maintenance costs while prolonging the life of your fuel system and diesel injectors. The adapter is made from CNC billet aluminum construction with Sinister Diesel's signature blue anodized finish, and the upgrade does not require any modifications to be installed., This Duramax fuel filter adapter kit includes the fuel filter adapter base, an ultra-fine 2 micron fuel filter from Caterpillar and all of the hardware and o-rings required for the install. This adapter kit is manufactured and tested at Sinister Diesel's California headquarters, and it comes with the legendary Sinister., Features:Improved Filtration Efficiency, CNC Billet Aluminum Construction, Blue Anodized FinishKit Includes:(1) Sinister Diesel CAT Fuel Filter Adapter, (1) Stand Off Space with hardware, (1) Ultra-fine 2 Micron CAT Fuel FilterSpare Replacement CAT Fuel Filters can be found. Additional Attributes: GTIN: 00841788100786 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 7 x 7 x 7 inches

Sinister Diesel has now perfected our multi-Layered Steel cylinder head gaskets. Featuring a durable black coating, with five stainless steel layers. Adaptive fluoroelastomer (FKM) coating flows to seal rougher surface finishes. These gaskets were designed to keep the cost down, and the performance up. Performance Note - Reduced bore distortion, Kit Includes - Both left and right sides. Construction Multi-Layered Stainless Steel Additional Attributes: GTIN: 00841788100403 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 6 x 6 x 6 inches

The Sinister Diesel intake elbow for the 5.9L Cummins replaces the restrictive stock piping on your for the 2003-2007 Dodge Truck with larger diameter CNC mandrel bent aluminum tubing. The increased diameter and large radius bend prevent restriction within the intake for a noticeable increase in performance and turbo spool while the stronger aluminum tubing and CNC machined base plate is designed to hold higher boost levels. Finished with in eye-catching Sinister's high-gloss blue powder coat, the Sinister Diesel 5.9L Cummins Intake Elbow provides an upgrade over the stock unit., Features and Benefits:Fully TIG-welded mandrel-bent tubing, with precision CNC machined billet aluminum flanges, Improved Throttle Response and Turbo Spool-up, Easy and quick installation with basic hand toolsIncludes:Blue Powder Coated Aluminum Intake Elbow, Required Hardware. Additional Attributes: GTIN: 00841788101899 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 6 x 6 x 6 inches

The Sinister Diesel intake elbow for the 5.9L Cummins replaces the restrictive stock piping on your for the 2003-2007 Dodge Truck with larger diameter CNC mandrel bent aluminum tubing. The increased diameter and large radius bend prevent restriction within the intake for a noticeable increase in performance and turbo spool while the stronger aluminum tubing and CNC machined base plate is designed to hold higher boost levels. Finished with in eye-catching Sinister's gray powder coat, the Sinister Diesel 5.9L Cummins Intake Elbow provides an upgrade over the stock unit. Like all Sinister Diesel products, it was designed and pressure tested at our California headquarters and it also comes backed by the legendary Sinister Diesel Lifetime Warranty. Features and Benefits:Fully TIG-welded mandrel-bent tubing, with precision CNC machined billet aluminum flanges, Improved Throttle Response and Turbo Spool-up, Easy and quick installation with basic hand toolsIncludes:Gray Powder Coated Aluminum Intake Elbow, Required HardwareF. Additional Attributes: GTIN: 00841788110860 Extened Information: Emissions : Not Legal For C.A.R.B. - This part is not legal for sale or use in C.A.R.B. restricted areas Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 6 x 6 x 6 inches

A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that again with a Sinister Diesel Fuel Filter Cap. Constructed from a single solid aluminum billet, the Sinister Diesel Fuel Filter Cap is far stronger than the OEM plastic cap. It's anodized in Sinister Blue for corrosion resistance and features a 1/8th" NPT port for testing fuel pressure. Features:Impervious to cracking like the OEM fuel filter cap, CNC Machined from solid aluminum billet, Features a 1/8th" NPT port for fuel pressure testingIncludes:(1) Sinister Diesel Fuel Filter Cap, (1) O-Ring. Additional Attributes: GTIN: 00841788101189 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 5 x 5 x 5 inches

Sinister Diesel Intercooler Charge Pipes for Ford TrucksThe Sinister Diesel Cold Side Charge Pipe Kit for the Powerstroke 6.0L connects the intercooler to the intake. This upgraded pipe is larger in diameter and has smooth mandrel bends to increase air flow velocity to improve power and lower EGTs. The Sinister Diesel Cold Side Charge Pipe Kit is also more durable, being made from 6061 Aluminum alloy and connected with Sinister Diesel's 4-ply silicone boots that are rated up to 400psi. Our Intercooler Pipes are masterfully TIG welded and powdercoated Sinister Blue for a beautiful under-hood look.Features and Benefits:6061 Aluminum Alloy Construction. CNC Mandrel Precision Bent 3" Tubing for a Perfect Fit, 4-Ply Silicone Boots that are rated to 400psi, Stainless Steel Spring Boot Clamps for a Reliable Seal, Powder Coated and Polished in Sinister BlueKit Includes:(1) Cold Side Charge Pipe, (2) Silicone Boots, (4) Stainless Steel Spring Clamps Additional Attributes: GTIN: 00841788101967 Extened Information: Life Cycle Status: Available To Order Emissions : Emission verification to be determined in ACES, vehicle application data. Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 11 x 11 x 11 inches

Sinister Diesel Intercooler Charge Pipes for Ford Trucks, The Sinister Diesel Hot Side Intercooler Charge Pipe for the Powerstroke 6.0L replaces the stock, restrictive piping that connects the turbocharger to your intercooler. This upgraded pipe is larger in diameter and has smooth mandrel bends to increase air flow velocity to improve power and lower EGTs. The Sinister Diesel Hot Side Charge Pipe is also more durable, being made from 6061 Aluminum alloy and connected with Sinister Diesel's 4-ply silicone boots that are rated up to 400psi. Our Intercooler Pipes are masterfully back-purge TIG welded and finished in polished powdercoated Sinister Blue for a beautiful under-hood look. Note: The Hot-side charge pipe does NOT fit with trucks that have the dual alternator option. Features and Benefits:6061 Aluminum Alloy Construction, CNC Mandrel Precision Bent 3" Tubing for a Perfect Fit, 4-Ply Silicone Boots that are rated to 400psi, Stainless Steel Spring Boot Clamps for a Reliable Seal, Powder Coated and Polished in Sinister BlueKit Includes:(1) Hot Side Charge Pipe, (2) Silicone Boots, (4) Stainless Steel Spring Clamps Additional Attributes: GTIN: 00841788101097 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 7 x 7 x 7 inches

The easy 30 minute install of the new updated "Blue Spring" will increase your fuel pressure back up to where it should be from the factory. Most 6.0's see an increase of 10 psi of fuel pressure. The added fuel pressure will help keep the injectors from out flowing the stock fuel pump, meaning no air in the injectors, and an injector that will live much longer. Most trucks will actually quiet down a little at idle, rev up a lot quicker and with the added fuel pressure, a little quicker spool up on the turbo. The kit does include all the O-Rings and hard parts to rebuild the fuel pressure housing. This kit also comes with a Brand New Billet Aluminum housing to keep the regulator spring set and to prevent leaks from the housing. This is a much thicker, stronger billet piece than the factory Cast Aluminum spring housing. The factory unit is known to leak or "weep" fuel from the sides. This kit will also help clean up the look of the factory filter housing as well., A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that again with a Sinister Diesel Fuel Filter Cap. Constructed from a single solid aluminum billet, the Sinister Diesel Fuel Filter Cap is far stronger than the OEM plastic cap. It's anodized in Sinister Blue for corrosion resistance and features a 1/8th" NPT port for testing fuel pressure. Anodized in Sinister Blue, CNC Machined from T6-6061 billet aluminum, Laster etched Sinister Diesel logo, New "Blue Spring", New Gaskets, Restores lost fuel pressure from a worn spring, Helps save Injectors from low fuel pressure, Impervious to cracking like the fuel filter cap, Fuel Filter Cap features a 1/8th" NPT port for fuel pressure testingIncludes:(1) Sinister Diesel Billet Spring Housing, (1) Sinister Diesel Fuel Filter Cap, (1) New "Blue Spring", (1) New Gasket/O-ring set, Installation Hardware. Additional Attributes: GTIN: 00841788112406 Material: Aluminum Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 4 x 4 x 4 inches

Secure your radiator and add some good looks under the hood with our Sinister Diesel Radiator Support Brackets for the 2003-2007 Ford Powerstroke 6.0L. They're laser cut and CNC formed from aluminum for precision fit. We also TIG weld gussets for superior strength and durability. Finally they're powder-coated in our signature Sinister Blue., Features:All aluminum construction for corrosion resistance, Laser cut and CNC formed for precision fitment, TIG welded gusseting for superior strength and durability, Powder-coated in signature Sinister Blue, Easily installs in less than 10-minutes with basic hand-toolsIncludes:(2) Sinister Diesel Radiator Support Brackets. Additional Attributes: GTIN: 00841788111782 Color: Sinister Blue Material: Aluminum Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 4.5 x 4.5 x 4.5 inches

The Sinister Diesel 5.9 Cummins CAT fuel filter kit allows you to install a 2 micron CAT fuel filter for superior fuel cleaning without any major modifications., NOTE: This kit is made for 2004.5-2007 5.9L Cummins with fuel pump mounted in the fuel tank. This kit will not work with trucks that have the fuel pump mounted onto the factory fuel filter bowl. If your vehicle has the fuel pump mounted on the factory fuel bowl you will have to use an aftermarket lift pump in conjunction with the Sinister Diesel 5.9 Cummins CAT Fuel Filter Kit. Includes:Sinister Diesel 5.9 Cummins CAT Fuel Filter Adapter, Mounting Bracket and Hardware, 2 Micron CAT Fuel FilterSpare Replacement CAT Fuel Filters can be found HERE Additional Attributes: GTIN: 00841788100779 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 7 x 7 x 7 inches

The Sinister Diesel Powerstroke leveling kit allows you to bring your front end up 2 inches in order to level your 2005-2016 Ford Super Duty 4x4 truck so you can run bigger and more aggressive wheel and tire combinations. This Powerstroke leveling kit from Sinister Diesel requires no modifications or fabrication for an easy and straightforward bolt-in installation process. Kit Includes:(2) 2 inch Billet coil spacers, Hardware Kit. Billet Aluminum Construction, Increased Tire Clearance, Black Anodized Finish Additional Attributes: GTIN: 00841788100014 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 4 x 4 x 4 inches

The Sinister Diesel leveling kit for the 2005-2016 Ford Super Duty 4x4 allows you to level the front end of your truck so you can run bigger and more aggressive wheel and tire combinations. These leaving blocks raise your front end 2 inches to level your truck. This Sinister Diesel leveling kit requires no modifications or fabrication for an easy and straightforward bolt-in installation process. ;Kit Includes:(2) 2 inch Billet coil spacers, Hardware Kit. Billet Aluminum Construction, Increased Tire Clearance, Blue Anodized Finish Additional Attributes: GTIN: 00841788100021 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 4 x 4 x 4 inches

Whether your diesel truck has leaky or blown head gaskets, these 20 mm Powerstroke head gaskets by Sinister Diesel are the perfect solution. They are designed for 2003 to 2007 Ford Powerstroke 6.0L engines. Engineered to resist the high heat and extreme pressure created by diesel engines, you’ll find these head gaskets to be quite durable., Sinister Diesel uses a 5-layer stainless steel sandwich construction for each Powerstroke head gasket. An extra heavy-duty seal for each cylinder is perfect for a high compression turbocharged diesel engine, while the adaptive fluoroelastomer (FKM) coating keeps a tight seal on fluids, so nothing gets through., Kit Includes - (1) Set of Sinister's Black Diamond 20mm Head Gaskets. Construction - Multi-layer Steel, Product Design - Coated with Adaptive fluoroelastomer (FKM) Additional Attributes: GTIN: 00841788100410 Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 7 x 7 x 7 inches