K-Sport GT Pro Coilover Kit Subaru STI 2005-2007 | CSB120-GT Type_Exhaust Cat Back It is recommended that you

It is recommended that you upgrade valve springs whenever you change cams

Brian Crower's Econo 4G63 rods are rated up to 600 maximum horsepower

it will also improve the strength of your bottom end

2002-2007 Subaru Impreza WRX

K-Sport GT Pro Coilover Kit Subaru STI 2005-2007 | CSB120-GT Type_Exhaust Cat Back It is recommended that youKSP CSB120 GT Ksport GT Pro Damper System provides the ultimate in suspension technology featuring its inverted monotube design, 36 way adjustable dampening, adjustable spring perch, adjustable body and pillow ball mounts. With the gas oil chamber farther away from the knuckle and braking system reducing heat transfer This design also reduces under sprung weight, which improves handeling and responsiveness. 36 levels of dampening adjustment allow you