silent Hi-Power FORESTER Explanation of the product Application chart

Code No. 31019-AF024

Cert. No. 03S04468

Model SF5
Engine EJ20(TURBO)
Model Year 97/02 - 02/01
Shape of muffler HP (TYPE-S)
(silent Hi-Power)
Main material S304
Diameter of tip 120
Diameter of center pipe 75(*1)
Close noise level Stock 84
HKS 91
About road clearance(*2) Clearance 160mm
Portion of the kit Main pipe
Product Weight


Make to order item
For "STi rear under spoiler" and "rear bumper skirt of CROSS SPORTS". Not for NA.


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.