
Part No.: G4-00175
TAPERED CONE Slip-On Muffler SR400 Carbureted ('01-'03) - GOODS ESPECIALLY
¥38,500 JPY
Shipping & tax quoted on inquiry
Out of stockExpected: Next lot sold out; following lot expected Dec. 2026
Megaphone look with a characterful spun tapered cone shape that brings out the classic SR.
Designed specifically for the SR
All-stainless slip-on muffler
Its megaphone exterior has a characterful spun tapered cone shape that complements the classic SR.
The classical design.
An end design with a classic feel
The megaphone exterior uses a tapered cone shape with characterful spun-metal forming to enhance the classic look.

Can be installed FI model.
Installs as is on FI models too
Designed so it can be installed as is on FI models too, without any tuning


Runnability is also important.
A big boost in low-to-mid range power, with gains all the way up to high rpm!
The internals combine a straight-through design + formed wool with a carefully refined inner baffle, especially in the everyday city-riding range boosting power across the board, mainly in the low-to-mid range and all the way up to high rpm (see graph).
On fuel-injected bikes, even without fuel tuning,it produces power as shown in the graph.

[5th-gen SR Stock x Tapered]
50% throttle comparison *Click to enlarge

Full throttle comparison *Click to enlarge

Chassis dyno measurement (watch the volume)
Good ride comes from good sound.
We focused on a crisp, pleasant sound
Designed for a volume that's not too quiet and not too loud, with a crisp sound
JAPAN MADE
Because our craftsmen build each one with care for quality,production may not always keep up with orders.
If it is out of stock, please reserve it via back-order

Sound level
On FI bikes: 88.3db at idle, 101.3db at 3500rpmSize
Overall length: 595mm Max diameter: 100mmRivet sizes
Emblem: outer diameter 2.4mm, length 5.5mm
End: outer diameter 3.2mm, length 6.6mm
Material
Stainless steelContents
Silencer, band x1Fitment
SR400 carbureted ('01-'03)Please note
This product is for racing use only. Please do not use it on public roads.*On '01-'03, the insertion depth at the connection to the header pipe is short, so this product has a connection specifically modified for it.
*Please note that it cannot be installed on other model years
*Installation requires the stock muffler bracket

FAQ
PRESS
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Related features
Instruction manualInstruction manual (PDF)






