ACT
ACT 2004 Mazda RX-8 Flywheel Kit Streetlite w/CW03 - 600145-03
- SKU:
- ACT600145-03
- UPC:
- 842385009342
- MPN:
- 600145-03
- Availability:
- Regularly stocked product
Description
What is the purpose of the ACT counterweight included in the kit?
The ACT counterweight is specifically required to properly install the XACT flywheel on various Mazda RX-7 and RX-8 rotary engine applications.
Can I install this flywheel kit myself?
Professional installation is strongly recommended for the ACT Streetlite Flywheel Kit to ensure correct setup and optimal performance.
The ACT Streetlite Flywheel Kits are designed for various Mazda RX-7 and RX-8 applications, offering significantly quicker engine response and faster acceleration, topping our usage matrix at a score of 9 for Engine Performance. These flywheels are considerably lighter than stock, featuring a robust construction for superior durability. Trust ACT for a transformative upgrade that boosts your rotary engine's performance and driving engagement.
What Owners Say
Owners and enthusiasts consistently praise the ACT Streetlite Flywheel for dramatically improved engine response and quicker revving, making it particularly effective for autocross and drag racing applications. Drivers appreciate how easy it becomes to rev the engine and note genuine improvements in acceleration and shifting precision. However, some users candidly admit the increased throttle response can feel irritating for daily driving, requiring adjustment to the more immediate engagement characteristics. When paired with ACT clutch kits, the combination delivers a solid, precise feel that enthusiasts value for performance applications. The Streetlite has earned its reputation as a proven upgrade for drivers prioritizing throttle response over daily drivability comfort.
Key Features
- flywheel kit for various Mazda RX-7 and RX-8 applications
- comes complete with an ACT counterweight
- ACT counterweight is required when installing the XACT flywheel on various Mazda RX-7 and RX-8 rotary applications
- ACT XACT Streetlite flywheels are considerably lighter than stock
- most durable flywheel offering from ACT
- Materials are properly distributed for maximum strength, lower inertia, good heat tolerance and rigidity
- ACT's Streetlite flywheels are preferred for street or drag racing
- XACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts
Why Choose the ACT Streetlite Flywheel Kits
Delivers quicker engine response and faster acceleration for exhilarating drives.
Achieves superior durability for long-lasting performance and reliability.
Transforms your RX-8's power delivery for a more engaging driving feel.
Provides optimal heat management and rigidity for consistent performance.
Who Is This For?
Street Performance — 8/10
Lighter than stock, quicker response, faster acceleration.
Drag Racing — 9/10
Preferred for drag racing, lighter for faster acceleration.
Track / Autocross — 7/10
Lighter, better response, good heat tolerance.
Engine Performance — 9/10
Lighter, lower inertia, quicker response, faster acceleration.
Racing Competition — 8/10
Durable, lighter, good heat tolerance, preferred for racing.
Frequently Asked Questions
Which ACT flywheel is best for my Mazda RX-7 or RX-8?
The ACT XACT Streetlite Flywheel Kit is an excellent choice for enhancing your Mazda RX-7 or RX-8's performance. This kit, complete with a required ACT counterweight, is specifically designed for various rotary applications, ensuring confident fitment with your vehicle. Experience the durable, lighter-than-stock design for a superior driving feel.
What performance outcome can I expect from the ACT XACT Streetlite Flywheel Kit?
Expect significantly quicker engine response and faster acceleration, transforming your driving experience. With a usage score of 9/10 for Drag Racing, this lighter flywheel is optimized for maximum acceleration and improved performance. Achieve exhilarating drives and superior durability with this top-tier flywheel offering.
How difficult is the installation of an ACT Streetlite Flywheel Kit?
Professional installation is recommended for the ACT Streetlite Flywheel Kit to ensure proper setup and optimal performance. Confirm fitment with a qualified technician and your specific vehicle before proceeding with installation. This approach guarantees the superior durability and enhanced performance benefits of the kit.
What makes the ACT XACT Streetlite flywheels superior to stock?
ACT XACT Streetlite flywheels are considerably lighter than stock units, directly reducing rotational inertia for quicker engine response and faster acceleration. This technical advantage translates to a more engaging driving feel and enhanced performance across various applications. Experience the most durable flywheel offering from ACT.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Flywheels — Drivetrain
Additional Information
Clearance Item: |
N |
MPN: |
600145-03 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Flywheels |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Drag Racing: |
9/10 |
Track / Autocross: |
7/10 |
Engine Performance: |
9/10 |
Racing Competition: |
8/10 |
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