ACT 600145-03 Streetlite Flywheel Kits - ACT 2004 Mazda RX-8 Flywheel Kit Streetlite w/CW03 for a 2004-2007 Mazda RX-8 Base, 2005-2005 Mazda RX-8 Shinka, 2008-2008 Mazda RX-8 40th Anniversary Edition, 2008-2009 Mazda RX-8 Touring, 2008-2011 Mazda RX-8 Grand Touring, 2008-2011 Mazda RX-8 Sport and 2009-2011 Mazda RX-8 R3.
Manufacturer: ACT
Product: ACT Streetlite Flywheel Kits
Part Number: 600145-03
UPC: 842385009342
MSRP: $790.00
$640.00
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK - LOW
WAREHOUSE (West: 1)
Generally ships within 1 business day.
WAREHOUSE (West: 1)
Generally ships within 1 business day.
Have a question regarding this product? Contact us.
Fitment:
NOTES: ACT 2004 Mazda RX-8 Flywheel Kit Streetlite w/CW03
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2004 - 2007 | Mazda | RX-8 | Base | ||
| 2005 - 2005 | Mazda | RX-8 | Shinka | ||
| 2008 - 2008 | Mazda | RX-8 | 40th Anniversary Edition | ||
| 2008 - 2009 | Mazda | RX-8 | Touring | ||
| 2008 - 2011 | Mazda | RX-8 | Grand Touring | ||
| 2008 - 2011 | Mazda | RX-8 | Sport | ||
| 2009 - 2011 | Mazda | RX-8 | R3 |
Description:
Noticeably improved engine response and acceleration, OE to mild gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; Assures correct external balance for manual shift engine using OE front counterweight; Recommended for street and race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability. 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.
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.
Related Links:
04-11 Mazda RX-8 FlywheelsOther Flywheels:
SPEC Aluminum Flywheels SZ49A
Spec 03-07 Mazda RX-8 12lb Aluminum Flywheel (requires Mazda counterbalance; p/n 351-11-521)
IN STOCK - LOW
2005-2005 Mazda RX-8 Shinka
2008-2008 Mazda RX-8 Grand Touring
2004-2007 Mazda RX-8 Base
2008-2008 Mazda RX-8 40th Anniversary Edition
1986-1991 Mazda RX-7 Turbo
1993-1995 Mazda RX-7 Touring
1994-1995 Mazda RX-7 R2
1993-1993 Mazda RX-7 R1
1993-1995 Mazda RX-7 Base
2008-2008 Mazda RX-8 Sport
2008-2008 Mazda RX-8 Touring
2008-2008 Mazda RX-8 Grand Touring
2004-2007 Mazda RX-8 Base
2008-2008 Mazda RX-8 40th Anniversary Edition
1986-1991 Mazda RX-7 Turbo
1993-1995 Mazda RX-7 Touring
1994-1995 Mazda RX-7 R2
1993-1993 Mazda RX-7 R1
1993-1995 Mazda RX-7 Base
2008-2008 Mazda RX-8 Sport
2008-2008 Mazda RX-8 Touring
XCLUTCH Flywheel - Chromoly XFMZ004C
XClutch 87-91 Mazda RX-7 10th Anniversary 1.3L Chromoly Flywheel
IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 10/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 10/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2008-2009 Mazda RX-8 Touring
2008-2011 Mazda RX-8 Sport
2005-2005 Mazda RX-8 Shinka
2008-2011 Mazda RX-8 Grand Touring
2009-2011 Mazda RX-8 R3
2004-2007 Mazda RX-8 Base
2008-2008 Mazda RX-8 40th Anniversary Edition
1987-1991 Mazda RX-7 Turbo
1993-1995 Mazda RX-7 Touring
1993-1995 Mazda RX-7 Base
1988-1988 Mazda RX-7 10th Anniversary
2008-2011 Mazda RX-8 Sport
2005-2005 Mazda RX-8 Shinka
2008-2011 Mazda RX-8 Grand Touring
2009-2011 Mazda RX-8 R3
2004-2007 Mazda RX-8 Base
2008-2008 Mazda RX-8 40th Anniversary Edition
1987-1991 Mazda RX-7 Turbo
1993-1995 Mazda RX-7 Touring
1993-1995 Mazda RX-7 Base
1988-1988 Mazda RX-7 10th Anniversary
XCLUTCH Flywheel - Chromoly XFMZ004CL
XClutch 87-91 Mazda RX-7 10th Anniversary 1.3L Lightweight Chromoly Flywheel
IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 10/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 10/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2008-2009 Mazda RX-8 Touring
2008-2011 Mazda RX-8 Sport
2005-2005 Mazda RX-8 Shinka
2008-2011 Mazda RX-8 Grand Touring
2009-2011 Mazda RX-8 R3
2004-2007 Mazda RX-8 Base
2008-2008 Mazda RX-8 40th Anniversary Edition
1987-1991 Mazda RX-7 Turbo
1993-1995 Mazda RX-7 Touring
1993-1995 Mazda RX-7 Base
1988-1988 Mazda RX-7 10th Anniversary
2008-2011 Mazda RX-8 Sport
2005-2005 Mazda RX-8 Shinka
2008-2011 Mazda RX-8 Grand Touring
2009-2011 Mazda RX-8 R3
2004-2007 Mazda RX-8 Base
2008-2008 Mazda RX-8 40th Anniversary Edition
1987-1991 Mazda RX-7 Turbo
1993-1995 Mazda RX-7 Touring
1993-1995 Mazda RX-7 Base
1988-1988 Mazda RX-7 10th Anniversary
Competition Clutch Steel Flywheels 2-745-STU
Competition Clutch 04-09 RX-8 / 89-95 RX-7 9.68lb Steel Flywheel
IN STOCK
2008-2009 Mazda RX-8 Touring
2009-2011 Mazda RX-8 R3
2008-2011 Mazda RX-8 Sport
2005-2005 Mazda RX-8 Shinka
2004-2007 Mazda RX-8 Base
2008-2011 Mazda RX-8 Grand Touring
2008-2008 Mazda RX-8 40th Anniversary Edition
1989-1991 Mazda RX-7 Turbo
1994-1995 Mazda RX-7 R2
1993-1995 Mazda RX-7 Touring
1993-1993 Mazda RX-7 R1
1993-1995 Mazda RX-7 Base
2009-2011 Mazda RX-8 R3
2008-2011 Mazda RX-8 Sport
2005-2005 Mazda RX-8 Shinka
2004-2007 Mazda RX-8 Base
2008-2011 Mazda RX-8 Grand Touring
2008-2008 Mazda RX-8 40th Anniversary Edition
1989-1991 Mazda RX-7 Turbo
1994-1995 Mazda RX-7 R2
1993-1995 Mazda RX-7 Touring
1993-1993 Mazda RX-7 R1
1993-1995 Mazda RX-7 Base

