Yoshimura RS-4S Full System Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura RS-4S Full System Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320
Yoshimura

Yoshimura RS-4S Exhaust Aluminium with Carbon End Cap for Yamaha WR 450 F (12-15) 234700d320

234700d320
€1,021.43 €1,134.92 -10% VAT 21% included

Buy this and earn 2,042 AC Coins (€20.42) for your next purchase. Account holders only · create yours.

Notice

This exhaust is not road-legal: it is not approved for use on public roads, track use only.

See compatible bikes 1 verified model

Out of stock right now · expected on 09/12/26

Get it in mainland Spain between Monday 14 and Thursday 17 December.

Estimated date based on the manufacturer's forecast. When you pre-order, you pay today, secure your unit and we ship it as soon as it's available.

Or if you prefer,
Shipping to Mainland Spain €10.99 Free
Free over €200.00
Free pickup in store
Avda. Meridiana 88, 08018 Barcelona · Mon-Fri 9:30-14h / 16:30-20h
30 days to return it
Unused and in its packaging · See conditions
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The Yoshimura RS4S is a motorcycle exhaust system. Its header, silencer and end cap use different materials.

  • Configuration: full exhaust system.
  • Header: steel.
  • Silencer: aluminium.
  • End cap: carbon fibre.

Check that it fits your motorcycle before choosing it.

Reference 234700d320
Material Aluminum
Type Full System
Color Aluminum
Homologation No
Brand Yoshimura
Availability date 2026-12-09
EAN13 0840025903029

Compatible motorcycles

(1 verified model)
Brand Model Years Fits
YAMAHA WR450F 2012-2015 ✓ OK

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