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Ultimate Racing M3X/MXS/MTS Carburetor w/o Reducer (21-J3)

Part # UR3423-V2 UPC 8435127314068 Write a Review
$189.95

MAP: $189.95

In stock Same-day shipping on weekday orders

This is the Ultimate Racing M-Line J21 based carburetor equipped with the Ultimate racing cooling inlet and thermo insulator.  This is the carb that comes standard on the M-3X V2, MXS and MTS engines.