Originally Posted by jeffrie
Single mass is only 5 lbs lighter 21lbs as opposed to the 26lbd duel mass, but with the single you have the option to shave it down to 18lbs, I didn't bother.
Tranny went in like the stock one slightly easier actualy, .
stock for stock yeah, but they don't make 'light weight' dual mass wheels
but im sure you'll notice it rev'n a smidge quicker being 5lbs lighter