Looks to me like it would be heavier than the shaftmaster since it is 4" and shaftmasters is 3.5.
Shaftmasters is rated to 600 wheel HP, so you will never see that much HP.
Can't see any good reason to pay that much more.
Interesting that they only offer one for automatic cars...
Shaftmasters is rated to 600 wheel HP, so you will never see that much HP.
Can't see any good reason to pay that much more.
Interesting that they only offer one for automatic cars...