The greater surface area the more friction can be exerted from the same psi so more grip, also it will wear slower with the same load.
you rangstd clutch is fine on a tdi ,if your going to fill bell housing with mud and water hd clutch wont help
std clutch is fine on a tdi ,if your going to fill bell housing with mud and water hd clutch wont help
id fit hd for heavy towing but not specifically for off roading ,muddy water is going to kill it before it wears out ,std clutch arent a weak point unless worn out through age imo