News & Updates

Measuring for the right intercooler boots: How To

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 … read more
Full Step By Step How To: 7.3L Billet  Manifold Plenums

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 … read more
Why the Blue Spring Upgrade Matters on a 6.0L Powerstroke

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 … read more