Seals off Pair system for reduced deceleration popping
Allows use of wideband oxygen sensor for accurate air-to-fuel ratio
Reduces overall bike weight by removing actuators and hoses
Compatible with multiple Honda CRF models including CRF300L, CRF250L, Rebel, CMX300, CBR250R, CBR300R, and CB300R
Summarized by Shop
The PAIR Block-Off Plate is a solution for sealing off the air injection system present in the following bikes: CRF300L/Rally, CRF250L/Rally, Rebel/CMX 300, CBR250R, CBR300R, and CB300R/F. This system injects fresh air into the exhaust port to burn off residual hydrocarbons in the catalyst. However, when an aftermarket exhaust system is a