Blue Line SAIC / PAIR / PCV / EGR Emissions Block Off plate kit for 50cc 139QMB and 125cc and 150cc GY6 4-Stroke Engines. This kit allows you to block the emissions port in your cylinder head if your emissions system is leaking or for performance applications. This is commonly done when installing an aftermarket exhaust system.
Specifications:
NOTE:
You may need to reroute the vacuum lines on your carburetor and/or switch to a single vacuum port intake, using a non-emissions head cover, depending on the model.
*Performance upgrades are considered racing parts and are not covered by warranty.
WARNING: California�s Proposition 65
