[20] Heavy Duty Springs the bolts are under lots

the bolts are under lots of tension

Wall thickness is 0

you can't thread those bolts back in without compressing the clutch

Maintaining the exact stock ratio

[20] Heavy Duty Springs the bolts are under lotsInstalling these springs in your 3D clutch will increase the slip torque to about 43 foot pounds. Made from temperature resistant stainless steel, they can withstand nearly twice the amount of heat as standard before losing their spring pressure. If your engine is larger than 212cc or over 15hp, you probably need these springs to prevent clutch slippage. Six (6) springs included. To replace springs, you need to compress the clutch, such as with the