Free Returns PSR Engine Block Off Plates

Description

The PSR Air Injection Block Off Plates allow the elimination of fresh air injection into the exhaust system of your motorcycle with a simple-to-install and attractive package. Elimination of fresh air injection on modified sportbikes is necessary because it can cause backfires in the headpipes and muffler due to unburnt fuel from modified fuel mapping combined with additional oxygen spontaneously combusting in a high heat environment. The PSR Air Injection Block Off Plates will stop the annoying and possibly damaging backfires from occurring while allowing you to remove a few pounds in associated valves and hoses from your motorcycle. …