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Exhaust System

Triumph Speed 400 · Fuel & Exhaust Systems · 25 parts · 1 on the shelf in Brea

Exploded parts diagram — Exhaust System, Triumph Speed 400

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Motorcycles this catalogue covers

Speed 400
2024–2026

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
TA591050
Muffler Assembly, Primary
Qty 1
> A25050 OR > CB3897 depending on VIN Format
Triumph has stock
$800.78
Order-in Ask the parts desk
1
TA591262
Muffler Assembly, Primary
Qty 1
A25051 > OR CB3898 > depending on VIN Format
Triumph has stock
$891.25
Order-in Ask the parts desk
2
TA591315
Muffler Assembly, Secondary
Qty 1
US Only
Triumph has stock
$681.94
Order-in Ask the parts desk
3
TA591205
Nut, Clip, M8
Qty 2
Triumph has stock
$1.05
Order-in Ask the parts desk
4
JN113200
Damper
Qty 1
Triumph has stock
$1.57
Order-in Ask the parts desk
5
LAD00328
Bolt, Flanged, M8 x 1.25
Qty 2
Triumph has stock
$1.05
Order-in Ask the parts desk
6
JY591303
Grommet Shield Muffler
Qty 2
Triumph has stock
$0.43
Order-in Ask the parts desk
7
JP591065
Oxygen Sensor
Qty 1
> A25050 OR > CB3897 depending on VIN Format
Low stock at Triumph
$214.66
Order-in Ask the parts desk
7
JP591065
Oxygen Sensor
Qty 2
A25051 > OR CB3898 > depending on VIN Format
Low stock at Triumph
$214.66
Order-in Ask the parts desk
8
TA591206
Gasket, Exhaust
Qty 1
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$10.06
On backorder Ask the parts desk
10
AN101113
Nut Domed Cap
Qty 2
Triumph has stock
$1.05
Order-in Ask the parts desk
11
TA181240
Collar
Qty 1
Triumph has stock
$2.93
Order-in Ask the parts desk
13
DJ181065
Clip Nut M6
Qty 3
Triumph has stock
$0.62
Order-in Ask the parts desk
14
LBU00204
Screw, Btn Hd, M6 x 1
Qty 4
No date from Triumph yet
$1.57
On backorder Ask the parts desk
15
TA591141
Shield Catalyst
Qty 1
Triumph has stock
$44.13
Order-in Ask the parts desk
16
TA591110
Shield Assembly III
Qty 1
Triumph has stock
$49.62
Order-in Ask the parts desk
19
TA591032
Clamp
Qty 1
Triumph has stock
$14.12
Order-in Ask the parts desk
20
JP591033
Gasket Muffler Secondary
Qty 1
$8.54
In stock in Brea · last ones Ask the parts desk
23
KCGD0808
Nut Hex Flanged
Qty 1
Triumph has stock
$0.43
Order-in Ask the parts desk
24
JY591245
Collar
Qty 2
Triumph has stock
$3.54
Order-in Ask the parts desk
25
JY591246
Damper Muffler
Qty 1
Triumph has stock
$0.73
Order-in Ask the parts desk
26
LBU00233
Bolt, Flanged, M8 x 1.25
Qty 1
Triumph has stock
$3.14
Order-in Ask the parts desk
27
TA591092
Shield Muffler
Qty 1
Triumph has stock
$16.99
Order-in Ask the parts desk
28
TA591094
End Cap Assembly
Qty 1
Triumph has stock
$127.43
Order-in Ask the parts desk
30
LBU00203
Screw, Btn Hd, M6 x 1
Qty 3
Triumph has stock
$1.36
Order-in Ask the parts desk

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700

Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026.