Modified exhaust, loud stereos, and prolonged horn use violate Islip Town Code Chapter 40 and NY Vehicle and Traffic Law 375(31). Sunrise Highway and Montauk Highway are common enforcement corridors. Suffolk County Police conduct targeted enforcement around MacArthur Airport access roads.
NY VTL 375(31) requires mufflers in good working order and prohibits cutouts or bypasses. Car audio plainly audible 25 feet away violates local noise code. Motorcycle enforcement intensified after 2021 amendments increased fines statewide (SLEEP Act). Contact Islip at (631) 224-5600 for enforcement.
VTL violation 150 dollars first offense, up to 1,000 under SLEEP Act for modified exhaust. Local noise citation adds 250 dollars.
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