LEGAMAX Premium WRX S4 Explanation of the product Application chart

Code No. 31021-AF024

Cert. No. JQR20152255

Vehicle WRX S4
Model VAG
Engine FA20(TURBO)
Model Year 14/08 - 
Shape of muffler Ti-1 (Titan)
(LEGAMAX Premium)
Main material S304
Diameter of tip 90 x 2 L&R
Diameter of center pipe 50 x 2(*1)
Close noise level Stock 74
HKS 85
About road clearance(*2) Clearance 180mm
Portion of the kit Main silencer
Remarks Exhaust Pipe Ground Clearance 135mm (Stock front pipe)
Product Weight 14.6kg


Main pipe only. Compatible with 3BA-VAG made after Aug 2020.


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.