Eibach Bump Spring 2" O.D. x 2.25" 5000lb YA0601 25 Right Hand Thread

25 Right Hand Thread

1984-1995 Pontiac Firebird

7/16 in Cap Screw

Classic D ring chin strap

The complete plug and play solution

Eibach Bump Spring 2" O.D. x 2.25" 5000lb YA0601 25 Right Hand ThreadProvides virtually unlimited tuning for dirt or asphalt racers using soft spring set ups. Lightweight and compact to meet the needs of pavement racers, while including the maximum linear travel required by dirt racers. Precision fit cap system is compatible with 1 2" or 5 8" shaft sizes. Maximum Travel in All Rates with Repeatable Performance Block and Sag Resistant Increases Aero Efficiency, Grip and Control at the Limit Made By Eibach in the U. S.