Originally Posted by LarThaL
It's all about volume of sales. Look at the number of Mustangs vs. M3's. It's also why on a car like my old Nissan 350Z, I could buy fully forged 19 lb NISMO wheels for $525 each.
FWIW, the American muscle aftermarket scene is HUGE compared to the modding of high-end german cars.
Agreed, but there is also a marque factor. The fact its for a BMW it should cost more mentality. I mean a lot of these companies are using the same blower that US muscle uses. Such as the Vortech Strim which has been around since the mid 90s.