Riffraff Diesel 6637 Filter Kit

Part Number:
RDP6637

Manufacturer:

$89.00

Riffraff Diesel 6637 7.3L Intake Filter Kit

This kit contains: 

- Riffraff Diesel 6637 Filter
    - Optional AFe Big Boost washable, or a Donaldson Blue® Filters
- Custom "Riffraff Diesel" Pre-filter Cover (Optional $29)
- Filter Adapter Tube 
    - 94-Early 99 Uses a 45* Tube
    - Late 99-03 Uses a straight Tube
- SS T-Bolt Clamp

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1994-Early 1999 Powerstroke production date 12-7-1998 and before
Late 1999-2003 Powerstroke production date 12-7-1998 and after
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  • 5
    2002 f350 powerstroke 4x4

    Posted by Pete Jennings on Jan 2nd 2015

    I love your product the truck breathes so much better

  • 5
    Easy to install

    Posted by Jeremy on Dec 24th 2014

    Used this to replace my stock filter that was tripping the filter minder. Relocated the filter minder and IAT to the filter. Engines feels like it breathes easier.

  • 5
    Looks great

    Posted by Nate on Nov 28th 2014

    Great product and would recommend to others

  • 5
    Tornado.

    Posted by Preston on Nov 28th 2014

    My Turbo has always screamed, but now, even at idle, you can hear it from the inside of my house. My favorite part is actually hearing the air enter the filter, I now know to steer clear of any children, as they might also be sucked into the filter. I love it, really opened up the ole' 97 at 2000rpms.

  • 5
    mass air

    Posted by Tony on Nov 27th 2014

    sounds cool at about 10 pounds of boost when pulling a load .

  • 4
    Fits perfect

    Posted by Unknown on Nov 23rd 2014

    It fit perfect. It was easy install.

  • 5
    great product

    Posted by Unknown on Nov 22nd 2014

    love the quality and performance , but the instructions were for the wrong year truck

  • 5
    Can't beat price and performance

    Posted by Unknown on Nov 17th 2014

    Have a 2000 psd with muffler delete and edge 15000. Before I added the edge I installed this filter With the muffler delete ( 3.5 inch stock exhaust ) really improved throttle response as well as over all power. Seems like it gets down the road a lot easier. Added turbo noise as far as the whistle goes and sounds excellent. Easily installed. 10 mins. Recommend trimming the battery box for better fit. Professional look when finished.

  • 5
    The way to go

    Posted by Joe O. on Nov 16th 2014

    This is the way to go if you're doing the 6637 kit. Best value I've found out there for the pieces included and having the engineered pipe with the angle in let's the filter lay down nicely without it binding anywhere.