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Spark Arrestor Insert

FMF Factory 4.1 RCT Exhaust Spark Arrestor 040638

Reduces spark emission from your silencer for spark-arrestor-required tracks.

FMF Factory 4.1 RCT Exhaust Spark Arrestor 040638
Actual Verified Photo Verified: actual photo of product
Brand
FMF
Part No:
040638
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50
£39.75(£33.13 ex VAT)

Key benefits of fitting this part

Meets track requirements Meets the spark arrestor requirements many tracks and forests now insist on.
No new silencer needed A direct-fit accessory that doesn't need a whole new silencer.
Essential for public land riding Essential for anyone riding on public or forestry land.
Brand
FMF
Part No:
040638
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50

Product description

Designed specifically for FMF Racing exhaust systems, the Factory 4.1 RCT Spark Arrestor Insert 040638 delivers essential spark arresting capability using a durable and straightforward screen insert. This lightweight accessory is engineered for easy installation and ensures compliance with spark arrestor requirements, making it suitable for both recreational and competitive off-road use.

Features

  • Direct-fit spark arrestor insert for Factory 4.1 RCT exhausts
  • Includes screen insert for enhanced fire safety
  • Lightweight construction at just 0.1 lbs
  • No impact on carburation, no carb warning required

Specifications

  • Item ID: 040638
  • Type: Insert
  • Spark Arrestor: Screen insert (included)
  • Weight: 0.1 lbs
  • Carb Warning: No
  • Outside Diameter Where it Bolts In 42mm

 

What our riders say

First time buyer

First time using this site.  Loved how easy it was to find part.  Needed more info so rang up and the chap couldn't have been more helpful.  Would definitely recommend and will be back for more bits soon.

Matthew Perigo

Fantastic customer service!

Bought a camshaft stage 2. Quick delivery - great price and included free delivery. Drop in replacement cam. Can't fault it!

Colin Smith

Hot Rods Crankshaft

Crank arrived for my CR125R. Great quality from Hot Rods - bike back up and running in no time! Cheers Motocross Parts!

Danny Evans

Yamaha YZ250 parts

Ordered a Top End Rebuild for my Yam 250cc.

Good quality Vertex Kit arrived with free spark plug - and a free bottle opener! Nice touch. 100% recommend.

Brian Macdonald

Super easy!

Really easy to find parts... ordered and arrived before the weekend ready for racing. Great prices and great service :-)

Michael Evans

Needed help!

Spoke to customer services who advised on the parts for my sons bike.

Recommend and will be using again!

Paul Adams

Super Fast Delivery

Ordered a bottom end rebuild kit on Thursday and it arrived Friday morning. Great service! Thanks guys

Mr Carl Stewart
Trustpilot

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