PIAA Dual Tone Slender Horn Kit 400Hz/500Hz Spark Plugs With many owners taking their

With many owners taking their cars off the road during the winter months

these spikes are not only more resistant to oxidation

with gains as high as three percent realized during testing

This allows for much more efficient filtration as larger particles are picked up towards the outside and smaller particles are filtered out towards the middle

giving it a shape that allows the hot air in the engine room

PIAA Dual Tone Slender Horn Kit 400Hz/500Hz Spark Plugs With many owners taking theirPIAA sports horns offer a loud (115db) and distinctive tone. Simply bolt in place of your existing horns using spade connectors. Some vehicles may require alteration to wiring. E marked for road use.