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I'm not sure what else to say about these other than they are the greatest damn HFCs ever, absolutely no ...

This was my first purchase for my Q50. I got it to get ready for power upgrades, and I'm glad ...

DO NOT underestimate when they say this product is LOUD. The videos you find on youtube for this y-back do ...

Unbelievable! Trunk pops up amazingly! I don't even need to replace the small lifters any more. So happy!!! ...

Good stuff. Shifts better and took care of a noise I had when the transmission was cold and sitting overnight. ...

Very pleased with this flywheel. Slightly louder than stock at idle but it’s only noticeable with windows down. Seems easier ...