The Dual Port Blowoff Valve both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving while getting all the benefits of a vent-to-atmosphere BOV under race conditions. Easily converted to a full atmospheric or full bypass unit by using the supplied port blanking plug.

Install Guide: 20mm Kompact Dual Port Install Guide

WARNING: California Proposition 65: This product can expose you to chemicals which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

WARNING: This product does not have a CARB EO #; it is not legal for sale or use in CA on pollution controlled motor vehicles. This is intended as a “Race Only” product to be used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization; any other use including recreational off-road use may be a violation of local, state and federal laws. It is the buyer’s responsibility to verify the legal use of this product for the intended application and use.

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