Super Turbo Muffler

Code No. 31029-AT002



Low back pressure 66% reduced compared to the stock
HKS reached 66% reduced low exhaust pressure by changing pipe diameter and redesigning silencer structure. It fully brings out 2.0L turbo engine performance.

Modest exhaust sound despite the ultra low back pressure
Optimized layout and silence structure, satisfies both needs low back pressure and modest exhaust sound. Enjoy the various drive situation from the street to the winding road keeping an image of CROWN RS as it was designed with both luxury and sport in mind.









Cert. No. JQR20194126
Vehicle CROWN
Model ARS220
Engine 8AR-FTS
Model Year 18/06 - 
Shape of muffler SSR
(Super Turbo Muffler)
Main material S304
Diameter of tip 90 x 2 L&R
Diameter of center pipe 50 x 2 → 45 x 4 (*1)
Close noise level Stock 74
HKS 85
About road clearance(*2) Clearance 130mm
Portion of the kit Stock Mid Pipe
Product Weight 15.5kg

Make to order item
For 2.0L Turbo RS


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.