Hi-Power IMPREZA Explanation of the product Application chart

Code No. 31008-BF004

Cert. No.

Model GD系
Engine EJ25(TURBO)
Model Year 00/** - 07/**
Shape of muffler HP (Titan) (Hi-Power)
Main material S409
Diameter of tip 119
Diameter of center pipe 85(*1)
Close noise level Stock
HKS 91
About road clearance(*2) Clearance 130mm
Portion of the kit Main shell's front end
Product Weight


Only overseas market.


About HKS muffler

*1: About center pipe
Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.

*2: Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.
The data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit.

Caution: Hook, bracket, stay may be changed without prior notice.

★ Exhaust noise level at idle.