Super Turbo Muffler Ti WRX S4 Explanation of the product Application chart

Code No. 31029-AF013V

・Queit comfortable cruising with raspy sporty sound during acceleration
・Easy to spot four big burnt titanium exhaust tail tips with HKS logo on the side.
・Ultra light product, up to 48% percent compared to stainless steel version of this exhaust

Cert. No. JQR40164092

Vehicle WRX S4
Model VAG
Engine FA20(TURBO)
Model Year 14/08 - 
Shape of muffler
(Super Turbo Muffler Ti)
Main material (*2)
Diameter of tip
Diameter of center pipe (*3)
Close noise level Stock
About road clearance(*4) Clearance 125mm
Portion of the kit Mid Pipe
Product Weight 13.4kg



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.