• Welcome to the new B.I.R.D. Forum. Please be sure to read the "New Member / New Registered ? Please Read" thread in the Coffee Shop. This contains some important information. To become a full member ( £5.90 a year ) simply click on your user name near the top on the right I hope you enjoy the new site ................ Jaws ( John )

delkeviks

friar tuck

Active Member
Club Sponsor
hi all. i have had delkeviks on my cbr1000f and now on my kawa 1400gtr,
they sound sweet low down but when cruising at 70-80 theyre super quiet. does anyone have experience of them on the blackbird i need to know they are quiet at cruising speeds.somebody told me aftermarket cans on a cat 'd blackbird increase fuel economy to the point where they get 220 to a tank.theres my reason that plus a 12kilo weight saving for when i have the luggage and tent on board.
many thanks.
 

CBRDEAN0

Registered User
hi all. i have had delkeviks on my cbr1000f and now on my kawa 1400gtr,
they sound sweet low down but when cruising at 70-80 theyre super quiet. does anyone have experience of them on the blackbird i need to know they are quiet at cruising speeds.somebody told me aftermarket cans on a cat 'd blackbird increase fuel economy to the point where they get 220 to a tank.theres my reason that plus a 12kilo weight saving for when i have the luggage and tent on board.
many thanks.

I have the 350mm stainless oval Delkevics on my carb BB
Nice sound, fairly light, look nice, fit well.
Quiet enough at cruising speeds to not annoy all day.
Will do 200 miles per tank when required.
 

Jaws

Corporal CockUp
Staff member
Moderator
Club Sponsor
I have always rated the Delkevic silencers..
It is a shame they still have not changed the design of their Bird downpipes.. They know full well there is a massive problem with them yet do not seem to have bothered altering them
 
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