silent Hi-Power
IMPREZA WRX STI
IMPREZA WRX STI CBA-GRB

Code No. 31019-AF026

 

 

 

 

 

 

Cert. No. JQR300931364
Vehicle IMPREZA WRX STI
Model GRB
Engine EJ20(TURBO)
Model Year 07/10 - 14/08
Shape of muffler HP SC
(silent Hi-Power)
Main material S304
Diameter of tip 94 L&R
Diameter of center pipe 65 (*1)
Close noise level Stock L80 R80
HKS L90 R89
About road clearance(*2) Clearance 156mm
Portion of the kit Main silencer
Remarks
Product Weight
Remarks

Fit to stock option STI exhaust finisher. Compatible with "Spec C" Not fit to R205.

 

 
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.

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HKS