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FMF Premier 4.1 Muffler Repack Kit - 4-Stroke
FMF Premier 4.1 Muffler Repack Kit - 4-Stroke

$24.99 $26.99
7% Off - Save $2.00

Select your bike to see if this exhaust fits
Item #FMF00IZ

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1 Review
5 out of 5 stars
5 Star   1 4 Star   0 3 Star   0 2 Star   0 1 Star   0
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All Reviews
MotoSport Staff Expert
Durability5/5Ease of Installation4/5Performance5/5Power5/5Style5/5
Just What My 4.1 Needed!

I was past my hours on my Ti 4.1 muffler and this kit worked well for the repack.

3 Questions
Answered:   2
Not Yet:   1
Q: Is this a map to wrap it with or is this just fibers that you have to put around yourself and if it is a mat what size is it?
Over 8 months ago
Top 10
Over 8 months ago
A: This will be a pre-cut sheet 16L x 9W.
Q: Would this packing material fit well into a Yoshimura rs4 exhaust?
2 years 3 months ago
Its very difficult to find a repacking kit for an RS4 exhaust. Would this packing fit well into an rs4 exhaust? the rs4 is 9in long.
Q: Does this kit come with the rivets for the end cap?
Over 3 years ago
I want to repackage my muffler but I wondered if this kit came with the rivets for the ti-4.1 end cap. Thanks for any info.
Expert MotoSport Staff
Over 3 years ago
A: No it would not come with rivets. Feel free to give us a call at 888-676-8853 and we would be happy to help you out with your order.

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# Part Numbers
Product Variant Manufacturer Part #
FMF Premier 4.1 Muffler Repack Kit - 4-Stroke 015303
California Proposition 65

WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to