silent Hi-Power LEGACY B4 Explanation of the product Application chart

Code No. 31019-AF020

Cert. No. 03S04461

Vehicle LEGACY B4
Model BLE
Engine EZ30
Model Year 03/09 - 09/05
Shape of muffler HP (TYPE-H)
(silent Hi-Power)
Main material S304
Diameter of tip 120 L&R
Diameter of center pipe 60(*1)
Close noise level Stock -
HKS L77 R77
About road clearance(*2) Clearance 205mm
Portion of the kit Main silencer
Product Weight


Make to order item
Rear section only.


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.