601140 is a Streetlite flywheel, which is considerably lighter than stock and is 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. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.
XACT Flywheel Streetlite
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; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for street and race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability
Fitment:
Mazda MX-5 Miata 25th Anniversary Edition 2015
Mazda MX-5 Miata Club 2013
Mazda MX-5 Miata Club 2014
Mazda MX-5 Miata Club 2015
Mazda MX-5 Miata Grand Touring 2006
Mazda MX-5 Miata Grand Touring 2007
Mazda MX-5 Miata Grand Touring 2008
Mazda MX-5 Miata Grand Touring 2009
Mazda MX-5 Miata Grand Touring 2010
Mazda MX-5 Miata Grand Touring 2011
Mazda MX-5 Miata Grand Touring 2012
Mazda MX-5 Miata Grand Touring 2013
Mazda MX-5 Miata Grand Touring 2014
Mazda MX-5 Miata Grand Touring 2015
Mazda MX-5 Miata Special Edition 2011
Mazda MX-5 Miata Special Edition 2012
Mazda MX-5 Miata Sport 2006
Mazda MX-5 Miata Touring 2007
Mazda MX-5 Miata Touring 2008
Mazda MX-5 Miata Touring 2009
Mazda MX-5 Miata Touring 2010
Mazda MX-5 Miata Touring 2011
Mazda MX-5 Miata Touring 2012