Riffraff Diesel Technical Knowledge Center
Fuel Pressure Regulator “Blue Spring” Kit for 6.0L Powerstroke (2003–2007)
Mar 11th 2026
The Fuel Pressure Regulator “Blue Spring” Kit (AP0086) fixes a boring problem that becomes an expensive one: low fuel pressure on a 6.0L. This updated spring restores fuel pressure back to
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High Flow Banjo Bolts for 6.0L / 6.4L Powerstroke (2003–2010)
Mar 4th 2026
If you’ve ever looked at the factory fuel banjo bolts on a 6.0L and thought “I should just drill these out,” you’re not alone—and it’s also how people end up
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Riffraff Diesel Billet Oil Filter Housing Cap for 6.0L / 6.4L Powerstroke (2003–2010)
Feb 24th 2026
The factory 6.0L / 6.4L oil filter housing cap gets removed constantly, heat-cycled constantly, and (let’s be honest) occasionally over-tightened. It lives a rough life, especially for plastic.
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Top 10 Towing-Related Mods for the 6.0L Powerstroke (Ranked by Riffraff Customer Reviews)
Feb 24th 2026
“Towing mods” on a 6.0L Powerstroke aren’t just about making more power. Under load, the usual villains show up: boost leaks, fuel pressure drop, and heat (oil temp, coolant temp, tr
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EGT Probe and Tap Installation Kit: Diesel Gauge Must Have
Feb 13th 2026
If you’re installing an EGT (pyrometer) probe, the hardest part usually isn’t wiring—it’s getting clean threads into a cast manifold/up-pipe without gumming everything up. That
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