LEGAMAX Premium IMPREZA Explanation of the product Application chart

Code No. 31021-AF015

Cert. No. JQR10091152S

Model GH8
Engine EJ20(TURBO)
Model Year 07/06 - 11/12
Shape of muffler RM (Titan)
(LEGAMAX Premium)
Main material S304
Diameter of tip 110
Diameter of center pipe 75(*1)
Close noise level Stock 75
HKS 79
About road clearance(*2) Clearance 155mm
Portion of the kit Main pipe
Product Weight


Make to order item
For S-GT Sports Package.


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.