Fitting perfectly between the upper and lower rear wing, PERRIN Stiffi’s stabilize and support your wing eradicating wing bounce forever. Simply place the Stiffi (or multiple if you desire a truly custom look) between the underside of you upper wing and secure into place using our 3M high tach adhesive. This makes installation of our Stiffi a solid yet completely reverse-able upgrade. Looks like a professional rally car!
- (1) PERRIN STI Wing stiffi
- (1) Strip of 3m mounting tape
- (2) Mounting screws
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