Mugen Seiki Clutch Spring Super Hard

This is the optional super hard clutch spring for the Mugen MTX and MRX on road cars. The super hard spring will cause the clutch to engage at higher RPMS, for more punch coming out of the corners.

CA Residents Prop 65 Warning

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...