silent Hi-Power

Code No. 32016-AH031



Quick response from it's straight design. Experience the strong exhaust sound created by NA engine!
The straight structure of this exhaust system reduces exhaust resistance but is still compliant to Japanese Automobile inspection standards









Cert. No. JQR10141052
Vehicle FIT
Model GP5
Engine LEB-H1
Model Year 13/09 - 17/05
Shape of muffler HP (TYPE-H)
(silent Hi-Power)
Main material S304
Diameter of tip 65
Diameter of center pipe 50 (*1)
Close noise level Stock 80
HKS 89
About road clearance(*2) Clearance 180mm
Portion of the kit Main silencer
Product Weight

Rear piece only. Not fit to 4WD model, and vehicle with "MUGEN rear under spoiler". Not fit to vehicle made after 2017. Not fit to SPORT(USDM/2018-).


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.