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Disabling the O2 sensor/s will vastly improve
2019+ RSV4 1100 Factory
PLEASE NOTE:
These adapters are essential when
2023 + Honda CRF250L SMOG Block Off Plate PAIR AIS Valve Eliminator Kit CRF 250 L / RALLY Disabling the O2 sensor/s willSMOG BLOCK OFF PLATE KIT The PAIR SMOG system feeds fresh air into the exhaust to aid in the combustion of unburned fuel. It was designed to improve emissions, but will cause problems with many aftermarket exhausts mufflers. Plates are machined from billet aluminium. Stainless steel bolts & washers, plus a high temp rubber airbox cap is supplied. Also includes a PAIR valve eliminator plug, to fool the ECU into thinking it is still connected & prevent
