Powell YYZ Cobalt Lowering Springs S This is the sequel to

This is the sequel to ZZP's popular 2

If skin contact

No drilling at all

105# - good for any NA setup or a boosted 1

No issues with spark plug boots touching headers

Powell YYZ Cobalt Lowering Springs S This is the sequel toThese high quality rising rate performance lowering springs were devised by John Powell drawing on his experience building race Cobalts for General Motors Performance Division. Engineered by Hyperco out of the USA. Hyperco have supplied the springs for every winning Indianapolis 500 race car since 1960 Accepted overwhelming by the Cobalt Nation, now on the 7th production series. V. 1 was a slightly higher spring in trim height as racing experience