Super Turbo Muffler SKYLINE Explanation of the product Application chart

Code No. 31029-AN006

Deliver up to +6.9kW (+9PS) with muffler upgrade
Full dual straight layout without tapering near catalyzer to bring high power engine performance. It adds up to 6.9kw (9ps) by only muffler replacement. The muffler is also designed for assuming future power tuning to bring out its potential performance.
Combines comfort at usual use and sporty sound
Optimized silencer and using a silent chamber achieves the comfort at the normal driving without spoiling the performance potential.

Cert. No. JQR60206007

Model RV37
Engine VR30DDTT
Model Year 19/09 - 
Shape of muffler SSR
(Super Turbo Muffler)
Main material S304
Diameter of tip 110 L&R
Diameter of center pipe 60.5 x 2(*1)
Close noise level Stock 78
HKS 86
About road clearance(*2) Clearance 129mm
Portion of the kit Flange at the right side catalyzer
Product Weight 26.1kg


For model 400R.


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.