RLV B-91 Muffler 4117 WKA IKF AKRA Legal Go Kart Racing Clone Exhaust Predator

Description

RLV B-91 Muffler  Part Number #4117
RLV-4117, This muffler is designed for WKA, IKF & AKRA Box Stock class rules to replace the #89966 B&S style muffler.
The RLV-4117 muffler is designed to reduce noise and backfire of the 4cycle engine.
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