Vance and Hines Super Q Baffle - 21912 Item # 557323

Description
Your neighbors will love the Vance & Hines Super Q baffles for their respectable volume and you'll love them for their impressive tone.
Features:
- Quietest optional baffle
- Deep rumble tone
- Made in the USA
- Sold each
Part Numbers for Vance and Hines Super Q Baffle - 21912
Reviews
Rated 4 out of
5
by
Marvin from
Super q baffle
These did exactly what I bought them for! Still a great sound and a pass for the provincial test in BC. From 93 dB at idle down to 85.5 dB. Still a nice throaty rumble for a Harley when opened up!
Date published: 2017-08-10
Rated 4 out of
5
by
LG Triumph from
Not so Q?
My pal got ticketed in Quebec for throwing 102 db @ 2500 rpm. My original HD were at 90 db. I upgraded to V&H slip-ons, that gave 102 db and sounded great. I then tried the quiet baffles, 100 db. Then the Super Q at 99.5 db. Finally, I achieved 97 db and a nice rumble with a combination of the Super Q and a modified quiet baffle. Managing sound level while maintaining performance is definitely not easy task and could be expensive. (Measurement of exhaust pipe sound pressure levels of stationary motorcycles. Prepared by B. Lévesque, Department of Mechanical Engineering, Université Laval).
Date published: 2018-07-08
Rated 5 out of
5
by
Mart from
Nice sound and lower the decibels
I replaced my quiet baffle by the super q baffle to lower the decibels. Great sound and still quite loud when you open the throttle !
Date published: 2018-03-12
Rated 4 out of
5
by
McGeorge from
Happy Wife!
Keeps the deep throated sound you want at a lower volume. Neighbours will still hate you when you crack it.
Date published: 2018-05-10
Rated 5 out of
5
by
G666 from
Does the trick
Big Shots Staggered went from super loud to decent (at idle). Still loud when you rip it.
Date published: 2017-10-26
Rated 5 out of
5
by
Reniks01 from
Vance & Hines Quiet Baffles
These baffle have given my Harley Dyna the exact sound I was looking for.
Date published: 2021-06-09
Rated 5 out of
5
by
Piston_Broke from
Considerably Quieter
My V&H Big Shots were too loud for me. Installing these baffles was easy and produced immediate results. The deep tone is still there but much less "sharpness". My bike is still loud but not obnoxiously loud.
Date published: 2021-06-09
Rated 3 out of
5
by
Harv from
Ok
The super quite baffle for the V&S short shots decreased the DB level by 6 in my case. I read that the sound note would be lower and better but sounds about the same.
Date published: 2021-04-20
Questions
i have straight pipes 52mm outside and 48mm inner diameter will they fit?
No. These would not fit. These are 2 1/8" diameter, and are specifically recommended for:
V&H Big Shots Staggered Exhaust, Big Shots Long Exhaust, Big Shots Duals Exhaust, Straightshots Exhaust, Straightshots HS Slip-On Mufflers, Longshots HS Exhaust, Softail Duals Exhaust, Sideshots Exhaust, and Shortshots Staggered Exhaust only
Not for use with Straightshots Original or Longshots Original Exhaust
Date published: 2020-07-17
Will this fit v&h short shot?
Fits V&H Big Shots Staggered Exhaust, Big Shots Long Exhaust, Big Shots Duals Exhaust, Straightshots Exhaust, Straightshots HS Slip-On Mufflers, Longshots HS Exhaust, Softail Duals Exhaust, Sideshots Exhaust, and Shortshots Staggered Exhaust only
Not for use with Straightshots Original or Longshots Original Exhaust
Date published: 2019-10-09
I have the short shots on my 2017 softail slim 103. Got a vehicle inspection for noise, do you know if these will bring the db to 95 or lower. The cop didn't have a reader, but they're definitely illegal up here in Vancouver
Depends on what your fb reading are without quiet baffle. I haven’t taken a reading with the quiet baffle and can only say that it is somewhat quieter. I would describe it as taking the edge off the noise in that it is not as piercing.
Date published: 2023-11-09
could this fit on my 2003 HD dyna low rider vance and Hines straight shot pipes
they should but i found then to be too quite !! so i welded a large washer on the end of the Vance and Hines Baffle that worked well for me .
Date published: 2018-06-12
Will this fit V&H twin slash 3" for indian ?
No, as per V&H this fits the following Vance & Hines Performance Exhaust Systems:
Shortshots Staggered
Big Shots Staggered
Big Shots Long
Straightshots HS Slip-Ons
Sideshots (Discontinued)
Date published: 2023-03-15
Are these baffles closed off on the inlet end? Be nice if there were more pics. Thanks.
Yes, it is closed on the inlet end.
Date published: 2024-04-26
I have a 2009 Yamaha V Star 950 with a Vance and Hines pipe. What is the quietest baffle that will fit it?
Depends on the Vance and Hines you have. Go to the Vance and Hines web site. They will tell you everything you need to know about the baffles. The quiet baffles seem to take the edge off the originals.
Date published: 2022-09-11
would these fit the cruzer pipes on a 2007 kawasaki vulcan 900 classic
Measure the inside diameter of your pipe and check the diameter of the baffle. In my case V&H said the super quiet baffle did not fit my 2002 Honda Shadow VT750 with straight shots that where rather loud and the bike had no low end torque. After much research I came to the conclusion they would fit and went ahead with them. I could not be happier!!! I have lots of low end torque as there is enough back pressure now. The pipes actually sound better now too. Do not remove the plastic wrap from the glass pack section!!!! It is there to help get them in with out binding. Bolt them in start and run the bike for 10 minutes and your done. The plastic wrap melts off and the glass pack expands to take up the final mm’s of space. Hope that helps.
Date published: 2019-10-08