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perfect fitment , no issues with good gains on dyno ...

bought for installing z1 extended studs on my q60, ended up becoming an often used tool in my toolbox at ...

Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent ...

makes all the right noises. Only issue I ran into during install was the fact that one single vacuum line ...

Truly amazed by the quality of this product. Great directions for a simple easy install. I will be buying more ...

Can't beat oem parts ...