KAWASAKI Z1 Z1A Z1B Z900A4 72-76 COMPLETE 4-1 SYSTEM CLASSIC STRAIGHT 304 STAINLESS STEEL SILENCER

Upgrading to a Delkevic 4-into-1 exhaust can transform your Vintage Kawasaki, offering both performance gains and a more commanding presence on the road. Delkevic exhausts are known for their deep, aggressive sound, which will make your old twin cam stand out from the rest, its character, sound, and presence make it a truly special experience for those who appreciate vintage motorcycles.

All Delkevic complete systems come with gaskets (where needed) clamps. We manufacture all our exhaust components in our own factory employing the most stringent quality control procedures.

Fits

1972 Kawasaki Z1
1973 Kawasaki Z1
1974 Kawasaki Z1A
1975 Kawasaki Z1B 900
1976 Kawasaki Z900A4

Frequently Asked Questions

• What is the downpipe outer diameter?.
  The outer diameter is 32mm.
• What is the collector outlet outer diameter?.
  The collector outlet where the silencer joins is 64mm o.d.
• What size are the header port gaskets?
  The header port gaskets are 41mm.
• Can I get to my sump nut and oil filter without removing the header pipes?.
  Yes you can, our systems allow oil filter removal and sump nut access without removing the header pipes.
• Can I get replacement gaskets and springs?.
  Yes we have all the spares in stock ready to go.
• How do I clean the headers?
  See fitting instructions section.
• What is this silencer made from?.
  This is made from 304 stainless steel and is highly polished.
• Which end does the baffle come out?.
  The baffle comes out from the outlet side of the silencer with one 4mm allen key bolt.
• Is this a loud silencer?..
  Yes this can be loud on some engine configurations.
• Do you have a quieter baffle for this silencer?.
  
  Do you have a quieter baffle for this silencer?.
• What is the inlet I.D of the silencer?
  Inlet I.D is 2.5″ and is a pretty standard size for most applications.
• What is this silencer made from?
  This is made from 304 stainless steel and is highly polished.
• Can I retain the center stand?..
  Yes, You can retain your center stand, Our system comes with a stainless stand stop that bolts to the silencer no mods needed.
• How long do I allow the sealant to dry?
  We recommend you leave the sealant to cure for 24hrs before starting the bike.
• Where do I use the sealant?
  Use the sealant on every pipe to pipe join as this will help seal the system and prevent any exhaust gas leaks.

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