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Awesome product. Z1 is the leader in my opinion. Better than OEM ...

Great quality and fitment. The black finish looks oem and belts and spacer fit perfectly. Thanks Z1! ...

Awesome. Fixed my issue! Restored the power back into my old de! ...

Tough instal for the diy guy but all said and done these bushing make my car feel so much better ...

Installation was easy and it sounds amazing, highly recommend ...

Wasn't sure whether this was worth it but when I found out it works even better for revups I felt ...