Products

The Sinister Diesel Regulated Fuel Return Kit is designed to fit the 2003-2007 model year Ford F-250 and F-350 Super Duty equipped with the 6.0L Po...

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...

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...

Check out our new revision of the 6.0 Powerstroke Coolant Filtration System HERE, It doesn't matter if your 6.0L Ford Powerstroke engine is brand n...

It doesn't matter if your 6.0L Ford Powerstroke engine is brand new or has had a long service life, there are contaminants like casting sand leftov...

This item is 50-State Legal - CARB EO# D-721; Features:Stainless Steel Construction, Fully TIG Welded and Pressure Tested, Improved exhaust gas fl...

Sinister Diesel's new Coolant Reservoir is made from 6061 aircraft grade aluminum which is TIG welded and pressure tested for maximum strength. Thi...

Skyjacker(R) stabilizers dampen out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and plac...

Skyjacker Track Bar Assemblies keep your axle from moving side to side, keeping your suspension in correct alignment at all times. This bar attache...

These Skyjacker track bar brackets are designed to keep your front suspension working correctly throughout its travel range. They are available for...

Skyjacker(R) stabilizers dampen out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and plac...

Softride® springs use only American steel and the individual leafs of each spring are shot-peened with hard steel pellets at very high velocities....

Skyjacker Suspensions suspension lift kits provide a smooth, comfortable ride, while responding to on or off-road conditions. They help you get the...

Skyjacker Suspensions suspension lift kits provide a smooth, comfortable ride, while responding to on or off-road conditions. They help you get the...

Skyjacker Suspensions suspension lift kits provide a smooth, comfortable ride, while responding to on or off-road conditions. They help you get the...

Skyjacker Suspensions suspension lift kits provide a smooth, comfortable ride, while responding to on or off-road conditions. They help you get the...

Skyjackers stainless Steel Brake Lines are the perfect addition to a suspension kit or to just up grade your braking system. Choose from their univ...

Raise your 4x4 without affecting drivetrain or steering system performance with these pitman arms from Skyjacker. These arms help to eliminate the ...

Raise your 4x4 without affecting drivetrain or steering system performance with these pitman arms from Skyjacker. These arms help to eliminate the ...