For '05-'07 Saturn ION Redline and Chevrolet Cobalt SS with Stage 1 Performance upgrade kit already installed only. This kit converts your Stage 1 kit to Stage 2, increasing performance from 230 hp to 245 hp. Includes supercharger pulley, new special length supercharger belt & specific performance engine calibration. Premium fuel required.
C.A.R.B. EO# D-126-16