Clutch Masters 23-24 Toyota GR Corolla 1.6L Turbo 6-Speed Aluminum Flywheel
GR Corolla owners who run track days, autocross or rallycross usually reach a point where the factory flywheel feels heavy between shifts and the G16E-GTS takes its time to climb back onto boost. Clutch Masters FW-616-AL is the answer for that driver: a 12 lb aluminum flywheel for the 2023-2024 Toyota GR Corolla 1.6L turbo with the six-speed manual, built to run with Clutch Masters single disc clutch kits. It is the lightest flywheel Clutch Masters offers for the car, and the maker is direct that it is a track part.
A flywheel stores rotating energy. Heavy mass smooths idle and makes launches forgiving; light mass lets the crank speed up and slow down quickly. On a small-displacement turbo three-cylinder, that quicker response shows up as faster rev matching on downshifts and less time waiting for rpm and boost to rebuild after an upshift. Clutch Masters machines its aluminum flywheels from 6061-T6 billet, CNC machines and balances them, and certifies them to SFI standards.
Aluminum is too soft to serve as a clutch friction face, so FW-616-AL carries a bolted steel insert where the disc clamps. When that face wears or heat-checks, the insert is replaced instead of machining the flywheel. The trade-off is noise: Clutch Masters states this flywheel will produce significant gearbox chatter at idle, and it points street drivers to its 21 lb FW-616-SF steel flywheel instead.
Separate a flywheel problem from a clutch or hydraulic problem first. Slip under boost with rpm rising and no gain in speed points at the disc or clamp load, not the flywheel; our slipping diagnosis guide walks through it. Chatter that appears only on engagement, or visible heat damage on the face, is the flywheel's job. Be honest about use: if the car is driven daily in traffic, idle rattle from a 12 lb aluminum flywheel gets old quickly, and the steel version is the better buy.
Clutch Masters lists FW-616-AL for the 2023-2024 Toyota GR Corolla 1.6L turbo with the six-speed manual, for use with its single disc clutch kits. It is not intended for the Clutch Masters 725 twin disc kit, which ships with its own steel flywheel. The Morizo Edition uses a different six-speed than other trims and is not called out separately, so Morizo owners should send the year and VIN before ordering. Pair it with a single disc kit such as the FX500 6-puck or FX400 8-puck. More drivetrain parts are in our rebuild kits department.
| Brand | Clutch Masters |
| Part number | FW-616-AL |
| Fits | Clutch Masters 23-24 Toyota GR Corolla 1.6L Turbo 6-Speed Aluminum Flywheel |
| Vehicle fitment | Toyota Gr Corolla (2023-2024) |
| Type | Flywheels |
| Condition | New |
| Ships | Same business day (in stock), from the USA |
| Warranty | 1-year |
Clutch Masters says it is meant for track use and will have significant gearbox chatter at idle. For a street car the maker recommends its 21 lb FW-616-SF steel flywheel.
Clutch Masters lists it at 12 lb.
It uses a replaceable steel insert friction surface, so a worn face is replaced rather than machined.
It is made for Clutch Masters single disc kits for the GR Corolla, such as the FX400 and FX500. The 725 twin disc kit includes its own steel flywheel.
Clutch Masters lists 2023-2024 GR Corolla 1.6L turbo 6-speed without separating the Morizo, which uses a different gearbox. Send us your VIN before ordering for a Morizo.
