LEGAMAX Premium IMPREZA Explanation of the product Application chart

Code No. 31021-AF013

Cert. No. JQR10091077

Model GRF
Engine EJ25(TURBO)
Model Year 09/02 - 14/08
Shape of muffler RM (Titan)
(LEGAMAX Premium)
Main material S304
Diameter of tip 90 x 2 L&R
Diameter of center pipe 65(*1)
Close noise level Stock L81 R81
HKS L82 R83
About road clearance(*2) Clearance 230mm
Portion of the kit Main silencer
Product Weight


Only main shell.


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.