ARROW 74509RB Silencer - REBEL Nichrom Dark with Carbon End Cap YAMAHA XSR 700 style-jeans The ECU then adjusts the

The ECU then adjusts the fuel injection to ensure that the air-fuel ratio is optimal for engine performance and fuel efficiency

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Works with all knee brace brands

Eliminates the need for an OEM replacement part

ARROW 74509RB Silencer - REBEL Nichrom Dark with Carbon End Cap YAMAHA XSR 700 style-jeans The ECU then adjusts theFits: 2021 In the diagrams, a Solid Line indicates that both of the connected items are required for initial fitment. Arrow Part Number 74509RB Note For correct initial fitment, this silencer is designed to connect to the ARROW Racing Non Catalyzed Collectors Part# 71642MI Note Will not connect to the O. E. exhaust headers collector unit. The REBEL Silencer has the Nichrom Round #10 profile with a polished black finish. The End Cap is created using