Silencer packing material question : Yamaha R1 Forum
» Insurance
» Yamaha R1 Prices
» Sponsors
Go Back   Yamaha R1 Forum: YZF-R1 Forums > R1 Related Discussion > Mechanical / Help

Mechanical / Help This area to for help in the areas of, engine, carbs, transmission, suspension, mounting etc

Graves Motorsports
Reply
 
Thread Tools Display Modes
Old 04-12-2010, 01:43 PM   #1
ticketmaster
My R1 eats me.
 
Join Date: Jul 2009
Bikes: 2004 R1
Location: Des Moines IA
Posts: 9
Silencer packing material question

Is there any difference in silencer packing material? Specifically is there a certain type or brand that is better for absorbing noise or does a certain brand or material last longer? I have a GYTR exhaust and it is rediculously loud. I think the previous owner might have removed the packing or maybe repacked it before because the muffler body is no longer rivited together. It has allen screws holding it together now. I was told it comes rivited together.

Either way I am looking for something that will be quiet and last long any suggestions?
ticketmaster is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 04-12-2010, 03:01 PM   #2
Swatskeb
I eat my R1
 
Swatskeb's Avatar
 
Join Date: Nov 2007
Bikes: 2008 YZF-R1
Location: Fort Walton Beach, FL
Posts: 567
Quote:
Originally Posted by ticketmaster View Post
Is there any difference in silencer packing material? Specifically is there a certain type or brand that is better for absorbing noise or does a certain brand or material last longer? I have a GYTR exhaust and it is rediculously loud. I think the previous owner might have removed the packing or maybe repacked it before because the muffler body is no longer rivited together. It has allen screws holding it together now. I was told it comes rivited together.

Either way I am looking for something that will be quiet and last long any suggestions?
GYTR slipons are built kind of like race baffles, from the sound clips I have seen both tend to be pretty loud compaired to other brands, hell the GYTR slipons are louder than my akra full system. You could try to repack them but I'm not sure how much good that will do, only other option is to ditch them and go with a different brand like a set of akra or graves slipons. To my knoledge packing is packing, but I think the more you have in there the quieter they will be.
Swatskeb is offline   Reply With Quote
Old 04-12-2010, 06:32 PM   #3
Redgecko
buckfarack fan club
 
Redgecko's Avatar
 
Join Date: Jul 2006
Bikes: 06 R1
Location: WI
Posts: 28,299
GYTR don't come riveted I don't think, pretty sure the allen bolts are correct
__________________





Redgecko is offline   Reply With Quote
Old 04-13-2010, 11:38 AM   #4
ticketmaster
My R1 eats me.
 
Join Date: Jul 2009
Bikes: 2004 R1
Location: Des Moines IA
Posts: 9
Quote:
Originally Posted by Redgecko View Post
GYTR don't come riveted I don't think, pretty sure the allen bolts are correct
As far as I can tell you are right. I did a google image search for R1 GYTR exhaust and every single one I saw was held together with allen bolts. From my recent research it sounds like the GYTR is just one of those exhaust loud enough to wake to the dead.

Looks like I have a GYTR exhaust for trade now.
ticketmaster is offline   Reply With Quote
Old 04-13-2010, 12:57 PM   #5
Mountain Lion
on the track
 
Mountain Lion's Avatar
 
Join Date: Jun 2004
Bikes: 07 R1, 04 R6 Track Bike
Location: Hampton Roads, VA
Posts: 1,272
You could open it up and see what's inside packing wise. If it's not packed very tight and filled up it's gonna be very loud.

I'd suggest repacking with this material specifically, designed specifically for noise reduction and will last.

http://www.areapnolimits.com/silentsport.html

Just did my race baffles with it and it's pretty tame even with the 2.5'' core.
Mountain Lion is offline   Reply With Quote
Old 04-13-2010, 06:03 PM   #6
Redgecko
buckfarack fan club
 
Redgecko's Avatar
 
Join Date: Jul 2006
Bikes: 06 R1
Location: WI
Posts: 28,299
Quote:
Originally Posted by Mountain Lion View Post
You could open it up and see what's inside packing wise. If it's not packed very tight and filled up it's gonna be very loud.

I'd suggest repacking with this material specifically, designed specifically for noise reduction and will last.

http://www.areapnolimits.com/silentsport.html

Just did my race baffles with it and it's pretty tame even with the 2.5'' core.
+1 repack it before you dump it
__________________





Redgecko is offline   Reply With Quote
Old 04-14-2010, 06:07 AM   #7
ticketmaster
My R1 eats me.
 
Join Date: Jul 2009
Bikes: 2004 R1
Location: Des Moines IA
Posts: 9
Alrighty then I will try repacking it first. Thanks for the help guys.
ticketmaster is offline   Reply With Quote
Old 04-14-2010, 10:09 PM   #8
SAB
An Deireadh
 
SAB's Avatar
 
Join Date: Jan 2008
Location: The Dark Side
Posts: 13,635
Quote:
Originally Posted by Mountain Lion View Post
You could open it up and see what's inside packing wise. If it's not packed very tight and filled up it's gonna be very loud.

I'd suggest repacking with this material specifically, designed specifically for noise reduction and will last.

http://www.areapnolimits.com/silentsport.html

Just did my race baffles with it and it's pretty tame even with the 2.5'' core.
This man is correct. Silent Sport is the best and the only US authorized rep is the link he provided.
__________________
"If I'd never thrown my leg over a bike, I'd never have lived." - Hislop
SAB is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
race silencer SCOTISHR1 00-01 R1 Mechanical Help 1 04-13-2008 02:22 PM
Seat Cover Material - Where can I find stock material... h8tow8 General Motorcycle Discussions 1 04-24-2006 07:24 AM
Micron Delta + silencer bdaboi General Motorcycle Discussions 4 09-13-2005 05:36 AM
akrapovic silencer patjer1 Mechanical / Help 12 03-04-2003 10:46 AM
Slip on packing question Maxxym General Motorcycle Discussions 2 09-19-2002 12:05 PM

Powered by vBadvanced CMPS v3.2.2

All times are GMT -7. The time now is 12:07 AM.



Powered by vBulletin®
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
Motorcycle News, Videos and Reviews
Ducati Forum Harley Davidson Honda 600RR Kawasaki Forum Yamaha R6
1199 Panigale Roadglide Forum Honda CBR1000 Vulcan Forum Yamaha R1
Ducati Monster Harley Forums Honda CBR250R ZX10R Forum Star Raider
Suzuki GSXR V-Rod Forums Honda Shadow Kawasaki Motorcycles Star Warrior
SV650 Forum BMW S1000RR Honda Fury Kawasaki Versys Drag Racing
Suzuki V-Strom BMW K1600 Triumph Forum Victory Forums Sportbikes
Volusia Forum BMW F800 Triumph 675 MV Agusta Forum Streetfighters