Idea For Phantom 85 Exhaust

FrizzleFried

Well-Known Member
Local time
10:08 PM
Joined
Jun 21, 2022
Messages
1,522
Location
Nampa, ID
Flexible hose received.

The good news... it's actually much more stout than I was expecting after a couple of posts above. I really don't see why this product ... aside from being galvanized... is going to be a problem...

The maybe bad news... it's smaller than it states online. It's coming in right at 32.5mm... internal diameter... my current exhaust comes in at 32mm at the header (good)... but 33.2 mm where the muffler meets the pipe (bad)...

I may end up buying a muffler vs cutting this one as well... the stock muffler will work for me now... but I'm still following through with this experiment.

:)
 

ImpulseRocket89

Well-Known Member
Local time
11:08 PM
Joined
Apr 16, 2014
Messages
1,647
Location
Omaha, Nebraska
Flexible hose received.

The good news... it's actually much more stout than I was expecting after a couple of posts above. I really don't see why this product ... aside from being galvanized... is going to be a problem...

The maybe bad news... it's smaller than it states online. It's coming in right at 32.5mm... internal diameter... my current exhaust comes in at 32mm at the header (good)... but 33.2 mm where the muffler meets the pipe (bad)...

I may end up buying a muffler vs cutting this one as well... the stock muffler will work for me now... but I'm still following through with this experiment.

:)
My interest isn't any less.
 

FrizzleFried

Well-Known Member
Local time
10:08 PM
Joined
Jun 21, 2022
Messages
1,522
Location
Nampa, ID
Sorry guys... things have been delayed a bit for a number of reasons (bike frame is out getting powder coated... and some pretty damn hot weather being among them). It didn't much matter as I'd not gotten the header I bought. Well... that header came in the mail yesterday and I am VERY pleased to say the fit is NICE...

FLEXPIPE2.jpg


FLEXPIPE1.jpg
 

FrizzleFried

Well-Known Member
Local time
10:08 PM
Joined
Jun 21, 2022
Messages
1,522
Location
Nampa, ID
I really need to find an inexpensive muffler to use. I wish I had a spare stock muffler to try, but I only have one and I think I wanna keep that one intact.

Also... I wonder if I can find an expansion chamber.... of some sort... just the chamber... to use in-between the header and muffler.... It really wouldn't be tuned for the bike (obviously)... but would it help?? The idea's flow...
 

FrizzleFried

Well-Known Member
Local time
10:08 PM
Joined
Jun 21, 2022
Messages
1,522
Location
Nampa, ID
Anyone have one of these Sick Bike Parts exhausts? I know they're more designed for a 66cc engine (the expansion chamber/muffler) ... too restrictive for the Phantom?

Black-Muff__76676.1477519916.1280.1280.jpg
 
Top