2sx Muffler SKYLINE GT-R Explanation of the product Application chart

Code No. 31025-AN007

Cert. No. 03S16574

Model BNR34
Engine RB26DETT
Model Year 99/01 - 02/08
Shape of muffler RM (Titan/With no baked color)
(2sx Muffler)
Main material S304
Diameter of tip 90
Diameter of center pipe 85(*1)
Close noise level Stock 94
HKS 90
About road clearance(*2) Clearance 100mm
Portion of the kit Center silencer
Product Weight


Make to order item
The valve is automatically controlled to maintain optimum timing.


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.