Ignite the spirit of the 1970s with a Delkevic 4-into-1 exhaust system for your classic Kawasaki Z650—designed for riders who crave authentic style with a modern performance edge. Expertly crafted from high-grade 304 stainless steel, this system delivers a crisp, throaty exhaust note, enhanced power delivery, and a sleek, race-inspired profile that perfectly complements the iconic lines of the KZ650 range. Easy to install and built to last, the Delkevic 4-into-1 brings out the full character of your vintage machine, making every ride a celebration of timeless performance and unmistakable sound.
Cast Wheels
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
1976 Kawasaki KZ650B
1977 Kawasaki KZ650B
1978 Kawasaki KZ650B
1979 Kawasaki KZ650B
1978 Kawasaki KZ650C
1979 Kawasaki KZ650C
1980 Kawasaki KZ650C
Frequently Asked Questions
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Which end does the baffle come out?.
This silencer has a twin stage baffle that comes pre installed, You can remove the inner spark arrestor baffle with one allen key bolt for a little more note and less back pressure, or you can remove the inner cartridge to have the full drag pipe effect.
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Is this a loud silencer?..
Yes this can be moderate to loud on some engine configurations.
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Do you have a quieter baffle for this silencer?.
Not currently however the standard baffle it comes with does a pretty good job.
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Can you repack this silencer?..
No these are not repackable silencers however replacement internal cartridges are available.
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What is the inlet I.D of the silencer?
Inlet I.D is 64mm and is a pretty standard size for most applications.
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What is this silencer made from?
This is made from 304 stainless steel and is highly polished and has a brushed alloy end cap.
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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.
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How long do I allow the sealant to dry?
We recommend you leave the sealant to cure for 24hrs before starting the bike.
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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.
- Delkevic full exhaust systems are meticulously handcrafted using premium materials to enhance your motorcycle's performance, sound, and aesthetics
Engineered for both durability and style, these products deliver an improved riding experience with noticeable gains in power delivery and a refined exhaust note
Each Delkevic complete exhaust system includes all necessary gaskets and components for a seamless installation, ensuring a hassle-free upgrade process
Designed with affordability in mind, Delkevic offers exceptional value, providing riders with top-tier performance enhancements at an unbeatable price
Perfect for those looking to optimize their motorcycle's functionality and appearance while maintaining ease of installation
Product Weight: 7.960 kg
Silencer Weight: 2.030 kg
Silencer Length: 490 mm
