Details
HKS Hi-Power SPEC-L Exhaust Subaru Impreza GRB
Cert. No.
JQR30134144
Vehicle
IMPREZA
Model
GRF
Engine
EJ25(TURBO)
Model Year
09/02 - 14/08
Shape of muffler
HP(Carbon)
(Hi-Power SPEC-L)
Main material
S304(*2)
Diameter of tip
94 L&R
Diameter of center pipe
65-50×2(*3)
Close noise level
Stock
80
HKS
91
About road clearance(*4)
Clearance
156mm
Portion of the kit
Center silencer
Remarks
Product Weight
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Remarks
Not fits to 'SPEC-C (2010/12-)'.Fits to STI Exhaust Finisher. *Weight:10.0kg(SPEC-L)
About HKS muffler
*1: About silencer shell type of Silent Hi-Power
TYPE-S/Oval silencer for noise reduction.
TYPE-H/Round silencer for performance.
*2: Main material in the component figure.
: SUS304/High quality stainless steel.
: SUH409/Stainless steel commonly used for stock exhaust.
*3: 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.
*4: 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.