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Thumbnail Filmstrip of 7.3 OBS Powerstroke 3 Inch Downpipe Kit Diamond Eye 122004 Images
Looking to give your 7.3 Powerstroke a little boost? Check out the OBS Diamond Eye 3 Inch Downpipe w/Cat. Made from high quality aluminized steel, it’s easy to install and requires no cutting or welding. Plus, it fits all 3” exhaust systems. You’ll see increased performance and fuel economy in no time!
• Made from high quality aluminized steel
• No cutting or welding required
• Easy installation
• Increased performance and fuel economy
• Fits all 3” exhaust systems
*Will fit Auto or Manual trans applications
CARB D-778
Looking to give your 7.3 Powerstroke a little boost? Check out the OBS Diamond Eye 3 Inch Downpipe w/Cat. Made from high quality aluminized steel, it’s easy to install and requires no cutting or welding. Plus, it fits all 3” exhaust systems. You’ll see increased performance and fuel economy in no time!
• Made from high quality aluminized steel
• No cutting or welding required
• Easy installation
• Increased performance and fuel economy
• Fits all 3” exhaust systems
*Will fit Auto or Manual trans applications
CARB D-778
5/5 Stars out of 2 Reviews
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Marcus Bentley | June 18th, 2025
The upper flange is welded to close to the turbo and will not mate up flush without hitting the engine block or the up pipes. That’s without the bottom connected. I have called and tried to discuss this but keep getting forwarded to a voicemail and no one has returned my call
Clyde Horn (Hamilton) | September 14th, 2023
Astounding results literally blown away with this much pressure. Now if the wife only well lol nevermind that thank you guys this trucks really turning into a beast.
Proposition 65 Warning Information -
P65Warnings.ca.gov
Fits: 7.3 Powerstroke 1994-1997 Pickup
California Restricted
Fits: 7.3 Powerstroke 1994-1997
California Restricted
Fits: 7.3 Powerstroke 1994-1997
Fits: 7.3 Powerstroke 1994-1997 Pickup
California Restricted
Fits: 7.3 Powerstroke 1994-1997