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HKS Hi Power Exhaust Civic Si 2 Door

Shape of muffler Ti Dual Tip
(Hi-Power Muffler)
Main material SUS304(*2)
Diameter of tip 97
Diameter of center pipe 60(50)(*3)
Close noise level Stock 81
HKS 95
About road clearance(*4) Clearance 115
Portion of the kit  
Remarks Vehicle equipped with HKS suspension
Product Weight  


For Si model / For the model available in the U.S.


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.