For Prints

HKS SUPER FIRE RACING (MR SERIES)

Product Thread Size Wrench Size Heat Range Code No. Price Availability Production Date Detail Remarks
SUPER FIRE RACING MR45HLZ Protrusion type, Thread: φ12 L=26.5mm 14mm NGK #9 50003-MR45HLZ  
SUPER FIRE RACING MR40XLZ Protrusion type, Thread: φ12 L=26.5mm 16mm NGK #8 50003-MR40XLZ  
SUPER FIRE RACING MR45XLZ Protrusion type, Thread: φ12 L=26.5mm 16mm NGK #9 50003-MR45XLZ