Code No. 31021-AN012



Cool exhaust quiet at idle and cruise but wakes up when you hit the gas!

Main muffler replacement only

Dynamic sound suitable for high-power engines
Enjoy the moderate sound at idling and a light cruise, and the aggressive deep tone that matches a high-power unit when you give it a gas.









Cert. No. JQR20212096
Model RV37
Engine VR30DDTT
Model Year 19/09 - 
Shape of muffler Ti (Titan)
(LEGAMAX Sports)
Main material S304
Diameter of tip 110 L&R
Diameter of center pipe 60.5 x 2 (*1)
Close noise level Stock 79
HKS 83
About road clearance(*2) Clearance 127mm
Portion of the kit Factory front-pipe
Product Weight

400R, Includes the Main muffler only.


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.