# ACT 2004 Mazda RX-8 Flywheel Kit Streetlite w/CW03

600145-03 is a flywheel kit for various Mazda RX-7 and RX-8 applications and comes complete with an ACT counterweight. The flywheel 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 and are the 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.

-   "Excellence in Performance", backed by the best one-year warranty in the industry!

This Part Fits:

Year

Make

Model

Submodel

2008

Mazda

RX-8

40th Anniversary Edition

2004-2007

Mazda

RX-8

Base

2008-2011

Mazda

RX-8

Grand Touring

2009-2011

Mazda

RX-8

R3

2005

Mazda

RX-8

Shinka

2008-2011

Mazda

RX-8

Sport

2008-2009

Mazda

RX-8

Touring

## Details

- **Price:** 930.66 CAD
- **Vendor:** ACT
- **Type:** Flywheels

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 930.66 CAD | In stock |

## Images

- Photo - Primary
- Photo - out of package
- Photo - out of package
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/act-2004-mazda-rx-8-flywheel-kit-streetlite-w-cw03)
> Updated: 2026-07-03