For Australia/ New Zealand
All registered vehicles in Australia are required to comply with legislation pertaining to noise.
Staintune Exhaust Systems are supplied with a Stationary Noise Test Information label meet the National Stationary Exhaust Noise Test Procedures for In Service Motor Vehicles as regulated by the National Transport Commission and the National Environmental Protection Council.
For vehicles with a Compliance Date after 1 September 2011, the prescribed noise level is the national standard of ADR 83/00.
For vehicles with a Compliance Date prior to 1 September 2011 the prescribed noise level is the ADR 83/00 signature level plus 5 decibels.
For the USA/Canada
Staintune Exhaust Systems are supplied with a Stationary Noise Test Information label meet the test requirements of SAE J2825 for On Highway Motorcycles and SAE J1287 for Off Highway Motorcycles. These requirements establish test procedures, conditions, environment and instrumentation for determining the exhaust sound pressure levels of stationary motorcycles.
Most Staintune Mufflers are only compliant with the supplied restrictors in place. Engine wear and induction system modifications may change the outcome of a Stationary Noise Test. It is the users responsibility to maintain and keep the vehicles exhaust system in good working order.