As an Amazon Associate, we earn from qualifying purchases. MSD 6421CR FACTORY REFURBISHED MSD 6AL-2 Ignition Control - Red MSD . 6421CR Gallery Attributes Brand name, Manufacturer name, ManufacturerMSD Attribute00, colorRed Attribute01Factory Refurbished Attribute02.7 Amp per 1,000 RPM Attribute03, moq, multiple, tierMinQty11 Attribute04Rev Limiter Attribute05535 Volts Attribute066AL-2 Ignition Control Box Attribute0712,500 RPM with 14.4 Volts Attribute0845,000 Volts Attribute09135 mJ per spark Attribute1012-18 Volts, Negative Ground Attribute11Limited 1 Year Warranty Attribute123 lbs.,7"L x 4"W x 2"H Attribute13, UPC090127095560 Attribute14, MPN6421CR AttributeKey00Color AttributeKey01Condition AttributeKey02Current Draw AttributeKey03Emission Code AttributeKey04Features AttributeKey05Primary Voltage AttributeKey06Product Type AttributeKey07RPM Range AttributeKey08Secondary Voltage AttributeKey09Spark Energy AttributeKey10Voltage Required AttributeKey11Warranty AttributeKey12, Weight_AttribWeight and Size AttributeKey13UPC AttributeKey14Part Number Extra Product NameMSD 6421CR FACTORY REFURBISHED MSD 6AL-2 Ignition Control - Red Weight3 WeightUnitlbs qtyInStock-2 qtySourceFieldMap SKUPART # 6421CR tierPrice1314.96 Distributor offers SellerSKUMOQIn stockMultiplePrices holley.comPART # 6421CR1-211 @ $314.96