CycleExhaust.com, operated by Sisco Service Company Inc, sells motorcycle parts for Harley-Davidson, including carburetor needles, fuel inlet elbows, and vent extension kits under the John's Motorcycle Parts brand. The company acquired its product line in 2006 and serves Harley enthusiasts and custom motorcycle builders.
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Authority
—/100
Safety
90/100
Registered
May 2, 2000
26 years old · GoDaddy.com, LLC
3 of 5 safety checks passed (Sep 11, 2026).
AboutUs has not vetted this site. 2 of 5 automated safety checks did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
latest result
Domain registered May 2, 2000 — 26 years old.
latest result
Registrar on record: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Aug 31, 2026).
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
No MX and no DMARC (mild)
Site history
Dated record — historical facts always carry their date.