Reviewed By Dennis N (LODI, NJ) Reviewed for a 1999 Pontiac Firebird —8/26/2016 6:50 AM
Overall excellent ride height and quality.
Reviewed By Peter C (Hemet, CA) Reviewed for a 1999 Pontiac Firebird —7/16/2016 12:05 AM
Special springs just made for the 1999 TransAm Convertible.Lowers the automobile by 1 inch and improves air flow to supercharger for increased power and gas mileage. Significant improvement in handling performance. model same as Tony Curtis's favorite car.Refer to internet.