Vacuum exhaust valves allow mild sounds while streeting, and roaring exhaust sounds on the track.
A valve can open and close the exhaust flow. Examples of use are a screamer pipe directly after the downpipe, or a muffler bypass.
Available in 2.25", 2.5" or 3" diameters as vacuum controlled.
Race Performance Ltd
Välitie 6, 07170 Pornainen, Finland
☎ 020 790 2 790
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