PRO CIRCUIT MUFFLER/SILENCER 304 FACTORY SOUND

§ 01 / Part

Pro Circuit 304 Factory Sound Silencer SY93080SE for Yamaha YZ80 1993-2001 YZ80LW 1994-2001 YZ85LW YZ85SW 2002-18

Fits 4 bikes
RRP £201.48 Save 15%
£171.26

incl. VAT

In stock — delivered in 6–10 working days

Dispatched in 2–3 working days · delivered in 6–10.

Part #: SY93080SE

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PRO CIRCUIT

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§ 02 / About this part

What it is

Pro Circuit 304 Factory Sound silencer to fit Yamaha YZ80 (1993–2001); Yamaha YZ80LW (1994–2001); Yamaha YZ85LW (2002–2018); Yamaha YZ85SW (2002–2018).

This silencer increases power across the entire rev range. The longer canister design provides extra bottom-end torque while maintaining a crisp exhaust note. It mounts directly to the OEM header or an aftermarket expansion chamber. The stainless steel and aluminium construction resists corrosion better than stock units. You will need to repack this unit periodically to maintain performance and meet noise regulations. It is a model-specific fitment for your two-stroke. Expect a significant weight saving over the standard factory part.

§ 03 / Specs

The numbers

Brand
PRO CIRCUIT
Part number
SY93080SE
Category
Slip-Ons
Weight
0.90 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 4 models · 4 year-bands

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
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Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK support · Tue–Fri 9–5, Sat 9–4 ✦ Race-shop prices, paddock service ✦ Collection from Leeds by arrangement ✦
Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK support · Tue–Fri 9–5, Sat 9–4 ✦ Race-shop prices, paddock service ✦ Collection from Leeds by arrangement ✦