If you're looking to enhance your Ford Mustang's performance, the Exedy EF504 Lightweight Flywheel might just be what you need. Designed specifically for the 1986-1995 Mustang models, this flywheel is engineered to provide a noticeable improvement in throttle response and overall drivability.
The EF504 flywheel combines low weight with high thermal capacity, making it suitable for both street use and racing events such as drag racing, autocross, and rally. Customers have noted that the reduced weight allows for quicker revs, which translates to improved acceleration and a more engaging driving experience.
Weight: Approximately 15 lbs (compared to stock flywheels which can weigh significantly more). This reduction in weight allows for quicker engine response, making it a favorite among performance enthusiasts.
Many users have praised the EF504 for its noticeable impact on their vehicle's performance. One customer mentioned, "After installing the Exedy flywheel, my Mustang feels much more responsive. The throttle response is sharper, and I can feel the difference during acceleration." Another user added, "It's a solid upgrade for anyone looking to improve their car's performance without going overboard."
This flywheel works with a cushion button disc, ensuring smooth engagement and operation.
Other Part Numbers:
Exedy #EXEEF504
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1986-1995 Ford Mustang |
Mustang | 1986-1995 |

The company claims that whenever you need performance and reliability, they’ve got you covered - and we couldn’t agree more.
EXEDY was founded in 1923 in Japan as a clutch manufacturing business.
Presence WorldwideIf you must know, EXEDY can be found in different regions. You can find them in Australia, Japan, China, Latin America, Malaysia, Middle East, UK, and even in Thailand. This speaks a lot about their network and standing in the industry. With them, you know that you are in good hands.
Always After PerfectionThe company vows to only aim for perfection. And they always ensure that their products are safe. They are well trusted by big companies that in Japan alone, they supply manual clutches and flywheels to 11 vehicle manufacturers.
Both For Performance Sports and RacingEXEDY is considered the industry leader in performance sports and racing clutches. Having said that, you can already see the outstanding design and engineering their products underwent.
Listens to Their CustomersThey also value what their customers have to say. This is a great practice as their end-users are one of the best sources for product improvement.
Purchase EXEDY at Vivid RacingIf you are looking for the right clutch for your vehicles, then there’s no better company than EXEDY. With long years of experience and thousands of customers under its belt, you know you will only get quality products. If you want to see their full list of offerings, check Vivid Racing right away. We’ve heard excellent reviews about their products, and we bet it will certainly deliver.