LEGAMAX Premium WRX STI Explanation of the product Application chart

Code No. 31021-BF001

Cert. No.

Vehicle WRX STI
Model VAF
Engine EJ25(TURBO)
Model Year 14/** - 
Shape of muffler LM (LEGAMAX Premium)
Main material S304
Diameter of tip 90 L&R
Diameter of center pipe 75-60 x 2(*1)
Close noise level Stock 82
HKS 83
About road clearance(*2) Clearance
Portion of the kit
Product Weight



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.