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Diamond Eye Performance K5314A-RP 5" Aluminized Turbo-Back Exhaust System (No Muffler)
Upgrade your 1994–1997.5 Ford F-250 or F-350 7.3L Powerstroke (OBS) with the Diamond Eye K5314A-RP 5-inch aluminized turbo-back exhaust. This system delivers freer-flowing exhaust for more power, lower EGTs, better throttle response, and improved fuel economy, while producing a raw, aggressive diesel tone.
Key Features
- 5" mandrel-bent aluminized steel tubing for maximum flow and corrosion resistance
- Includes 3" two-piece downpipe
- Turbo-back design that re-integrates the factory catalytic converter (cat not included)
- No-muffler / muffler-delete configuration with replacement straight pipe for unrestricted flow and aggressive sound
- Fits all cab and bed lengths
- Direct-fit design that utilizes OEM hangers
- Includes necessary clamps and hardware
- Made in the USA
- 1-year limited warranty on aluminized systems
CARB Number: D-778
Ideal for OBS Powerstroke owners who want high-flow performance and a loud, unfiltered exhaust note while keeping the factory cat in place for emissions compliance.
Diamond Eye Performance K5314A-RP 5" Aluminized Turbo-Back Exhaust System (No Muffler)
Upgrade your 1994–1997.5 Ford F-250 or F-350 7.3L Powerstroke (OBS) with the Diamond Eye K5314A-RP 5-inch aluminized turbo-back exhaust. This system delivers freer-flowing exhaust for more power, lower EGTs, better throttle response, and improved fuel economy, while producing a raw, aggressive diesel tone.
Key Features
5" mandrel-bent aluminized steel tubing for maximum flow and corrosion resistance
Includes 3" two-piece downpipe
Turbo-back design that re-integrates the factory catalytic converter (cat not included)
No-muffler / muffler-delete configuration with replacement straight pipe for unrestricted flow and aggressive sound
Fits all cab and bed lengths
Direct-fit design that utilizes OEM hangers
Includes necessary clamps and hardware
Made in the USA
1-year limited warranty on aluminized systems
CARB Number: D-778
Ideal for OBS Powerstroke owners who want high-flow performance and a loud, unfiltered exhaust note while keeping the factory cat in place for emissions compliance.[...]
Diamond Eye Performance K5314A-RP 5" Aluminized Turbo-Back Exhaust System (No Muffler)
Upgrade your 1994–1997.5 Ford F-250 or F-350 7.3L Powerstroke (OBS) with the Diamond Eye K5314A-RP 5-inch aluminized turbo-back exhaust. This system delivers freer-flowing exhaust for more power, lower EGTs, better throttle response, and improved fuel economy, while producing a raw, aggressive diesel tone.
Key Features
- 5" mandrel-bent aluminized steel tubing for maximum flow and corrosion resistance
- Includes 3" two-piece downpipe
- Turbo-back design that re-integrates the factory catalytic converter (cat not included)
- No-muffler / muffler-delete configuration with replacement straight pipe for unrestricted flow and aggressive sound
- Fits all cab and bed lengths
- Direct-fit design that utilizes OEM hangers
- Includes necessary clamps and hardware
- Made in the USA
- 1-year limited warranty on aluminized systems
CARB Number: D-778
Ideal for OBS Powerstroke owners who want high-flow performance and a loud, unfiltered exhaust note while keeping the factory cat in place for emissions compliance.
Q
Jasper Heil • 07/08/2025, 6:28:56 PM
What size down pipe does it come with. And does it come with clamps
A
07/10/2025, 3:29:42 PM
3 Inch Downpipe. Yes clamps included.
Q
Jasper Heil • 07/11/2025, 3:36:07 AM
What size down pipe does it come with. And does it come with clamps
A
07/15/2025, 8:57:45 PM
3". Clamps included.
Q
William Wall • 09/05/2025, 1:42:05 PM
Is the catalytic converter hollowed out or is it an actual catalytic converter
A
09/15/2025, 3:16:51 PM
The catalytic converter doesn't come with the exhaust. You use your current factory cat.
Q
Brayden • 09/11/2025, 9:56:00 AM
Is this enough pipe fo a crew cab long bed?
A
09/15/2025, 7:21:19 PM
Yes
Q
Cash Carrier • 01/12/2026, 6:02:50 PM
Do yall carry delete pipes for catalytic converter instead of using factory cat
A
01/12/2026, 7:07:41 PM
We don't carry any products that claim to delete the Catalytic Converter.
5/5 Stars out of 1 Reviews
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Josh (Winterhaven) | February 17th, 2021
Order this for my 97 7.3 fast shipping easy install great experience
Proposition 65 Warning Information -
P65Warnings.ca.gov
California Restricted
Fits: 7.3 Powerstroke 1994-1997 (Without Factory Catalytic Converter)
Fits: 7.3 Powerstroke 1994-1997 (Pickup)
California Restricted
Fits: 7.3 Powerstroke 1994-1997