FMF
FMF Racing Spark Arrestor Insert for Factory 4.1 RCT (94 dB KTM) - 040678
Item: #679735 | Part Number: 040678$55.99
Description
Replacement quiet insert/spark arrestor for FMF Factory 4.1 RCT exhaust. Includes spark arrestor and spiral retaining ring. Note: Only compatible with 2016 KTM models.
FMF Racing Spark Arrestor Insert for Factory 4.1 RCT (94 dB KTM) - 040678 Item # 679735
Description
Replacement quiet insert/spark arrestor for FMF Factory 4.1 RCT exhaust. Includes spark arrestor and spiral retaining ring.
Note: Only compatible with 2016 KTM models.
Part Numbers for FMF Racing Spark Arrestor Insert for Factory 4.1 RCT (94 dB KTM) - 040678
Reviews
Rated 1 out of
5
by
Matt from
Didn’t get what was in the photo
In the photo it shows a exhaust tip stickers and the spark arrestor but i only got a spark arrestor
Date published: 2022-10-05
Rated 5 out of
5
by
Grizzly from
Fits perfectly/ Bike performs great/ Ride legally
Fit perfect in my FMF exhaust/ still performs and sounds great/ can ride trails legally with spark arrester installed
Date published: 2025-11-10
Questions
Would this fit my stock crf exhaust?
No, this is specifically designed for FMF's Factory 4.1 exhaust.
Date published: 2022-09-15
Will this quiet down the bike any? I retrofitted a FMF 4.1 on my husqvarna 701 and it’s LOUD
does this come with the sticker, cap and arrestor?
No.
Included Items:
(1) Spark arrestor
(1) Spiral retaining ring
Date published: 2023-03-15