FMF FACTORY 4.1 RCT SPARK ARRESTOR INSERT

§ 01 / Part

18610698 FACTORY 4.1 RCT SPARK ARRESTOR INSERT

RRP £39.85 Save 15%
£33.87

incl. VAT

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Part #: 18610698

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§ 02 / About this part

What it is

The FMF FACTORY 4.1 RCT SPARK ARRESTOR INSERT, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

Ensure your bike meets noise and spark requirements for trail riding or specific enduro events. This mesh insert fits into the end cap of your silencer to catch hot carbon particles. It provides a necessary layer of protection in dry conditions without significantly strangling the engine. Installation is straightforward using the existing end cap hardware. Regularly inspect the screen for carbon buildup or damage to maintain optimal flow. This is a vital component for riders moving from closed-course MX to regulated off-road events.

§ 03 / Specs

The numbers

Brand
FMF
Part number
18610698
Weight
0.07 kg
VAT
20%

§ 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