Yamaha Discussions about Yamaha ATVs.

Raptor 660 exhaust

Thread Tools
 
Search this Thread
 
Old Jan 28, 2026 | 09:22 PM
  #1  
jv660's Avatar
Thread Starter
|
Weekend Warrior
Joined: Jan 2026
Posts: 2
Likes: 0
Post Raptor 660 exhaust

hi everyone. i acquired my 2004 raptor 660 back in 2024. The only problem im having is that it came with a curtis Sparks x6 header and an OEM muffler that I believe they cut off the old pipe of the sparks muffler and welded it onto the OEM one. It is jetted for the sparks performance header and runs amazing but I would like to find a sparks racimg muffler if anyone has one for under 100.

alternatively. I purchased a pre-owned original Model FMF powercore mucfler and power bomb header. Only problem is

1. The muffler doesn’t have a replaceable spark arrestor screen and is torn.

2. the header tubes diameter is smaller then the sparks so the jetting is off and I don’t want to change it.

3. I’d like to use the FMF muffler on the sparks header but it’s extremely short.


can anyone let me know if they have a sparks muffler they’d be willing to let go for 100 or less?


or can someone share with me how I could use the FMF on the sparks header? Thank!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jv660
General Chat
0
Jan 28, 2026 02:49 PM
JoshK
Help With Forum Software!
3
Jan 8, 2011 02:58 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 01:31 AM.