6 pcs. Heavy Duty Clutch Springs for Honda Grom MSX Monkey 125 from Barnett Clutches.
Stiffer Clutch Springs from Barnett Performance Products. All Barnett clutch springs are 10% stiffer compared to OEM springs.
For those considering installing a lighten oil spinner, it's also the best time to install the clutch springs since the cover and parts are off.