After several months of fine tuning we have finally developed a main support that can be use on ALL 'R90' motors from the earliest SOHC(C20NZ) and DOHC(C20LET) to the latest "Iron Ecotec"(T20/T22SED, Z20LET).
This kit also includes the needed 10.9 grade hardware shown in the picture
Support Your Investment and Achieve the Power You Want Without Worry!
