Eibach Bump Spring 2" O.D. x 2.25" 3500lb AED Performance Since 1988 the BBK Performance

Since 1988 the BBK Performance brand has been synonymous with bolt on performance for modern muscle cars and trucks since its beginning in 1988

Iron / Steel

Our advanced casting techniques allowed us to create a lightweight casting that weighs in at 14 lbs

without having to deal with traditional center zipper

Edge Cs / CTS Programmers

Eibach Bump Spring 2" O.D. x 2.25" 3500lb AED Performance Since 1988 the BBK PerformanceProvides 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.