News & Updates
Measuring for the right intercooler boots: How To
Mar 20th 2026
Determining the intercooler flange size is required before ordering your Riffraff Diesel Intercooler Boots. The intercoolers have different configurations, so you must verify the size prior to orderin
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Fuel Rail Crossover (FRx) for the 6.0 Powerstroke: fixing the “deadhead” problem the clean way
Mar 19th 2026
Ford’s stock 6.0L fuel system is what’s known as a “deadhead” system. Fuel enters one side of the head and hits a dead end at the other end, which contributes to hotter fuel at
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Full Step By Step How To: 7.3L Billet Manifold Plenums
Mar 19th 2026
Parts Required:
Riffraff Diesel Billet Manifold Plenums 1994-2003, including:
(2) Billet plenums
(2) Viton o-rings
(1) Installation hardware packet
Recommended Parts:
Turbo/pedestal o-ring k
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Why the Blue Spring Upgrade Matters on a 6.0L Powerstroke
Mar 18th 2026
The blue spring upgrade exists because the 6.0L Powerstroke has a fuel pressure problem that usually starts small, stays hidden, and eventually gets expensive. From the factory, the regulator in the f
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Why It's Needed: 1999–2016 Super Duty Front Wheel Bearing Grease Tool (ABS Block Off Fitting) Dana 50/60
Mar 16th 2026
Ford’s Dana 50/60 front wheel bearings (1999–2016 Super Duty 4x4) aren’t designed to be regularly serviced or greased—which is a big part of why unit bearings can feel like a &
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