600870 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 Club 2016
Mazda MX-5 Miata Club 2017
Mazda MX-5 Miata Club 2018
Mazda MX-5 Miata Club 2019
Mazda MX-5 Miata Grand Touring 2016
Mazda MX-5 Miata Grand Touring 2017
Mazda MX-5 Miata Grand Touring 2018
Mazda MX-5 Miata Grand Touring 2019
Mazda MX-5 Miata RF Club 2017
Mazda MX-5 Miata RF Club 2018
Mazda MX-5 Miata RF Club 2019
Mazda MX-5 Miata RF Grand Touring 2017
Mazda MX-5 Miata RF Grand Touring 2018
Mazda MX-5 Miata RF Grand Touring 2019
Mazda MX-5 Miata Sport 2016
Mazda MX-5 Miata Sport 2017
Mazda MX-5 Miata Sport 2018
Mazda MX-5 Miata Sport 2019