silent Hi-Power LANCER EVOLUTION Explanation of the product Application chart

Code No. 31019-AM006

Cert. No. 98-R00846

Model CP9A(VI)
Engine 4G63(TURBO)
Model Year 99/01 - 01/01
Shape of muffler HP (TYPE-S)
(silent Hi-Power)
Main material S304(*2)
Diameter of tip 120
Diameter of center pipe 75(*3)
Close noise level Stock 91
HKS 93
About road clearance(*4) Clearance 110mm
Portion of the kit Center pipe
Remarks Data with height adjustable suspension kit.
Product Weight


Not tested for RS. Fits to Tommi Makinen EDITION.


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.