00 01 02 03 04 05 Toyota Celica 1.8 L4 VVTi GT GTS Green Piping Cold Air Intake System Kit with Blue Filter 2000-2005 Toyota Celica GT Model with 1.8L VVT-i Engine 2000-2005 Toyota Celica GT-S Model with 1.8L VVTL-i Engine This Cold air intake kit will increase 7-10% of Horsepower and 5-8% of Torque It's the ultimate performance Cold Air intake Kit with higher explosive horsepower output Easy to install and easy to fit with simple tools (A General Installation instruction is included)