HKS M-Series Super Fire Racing Spark Plugs (Set of 10) M50HL WRX 15-21 | 50003-M50HL Vehicle Make_BMW straight-through design maximizes performance

straight-through design maximizes performance

fully assembled short block that includes all of the main guts such as the factory crankshaft

LVS (Low Vibration Spring) provides sharp handling and a refined ride

we fully utilized our engineering resources to design and manufacture what we believe is the most comprehensive intake solution available for the 2005-2009 Subaru Legacy GT

HKS M-Series Super Fire Racing Spark Plugs (Set of 10) M50HL WRX 15-21 | 50003-M50HL Vehicle Make_BMW straight-through design maximizes performanceProduct Fitment: 2015 2021 Subaru WRX 2013 2016 Scion FR S 2013 2020 Subaru BRZ 2017 2020 Toyota 86 The HKS M50HL Super Fire Racing Spark Plug is a one step colder iridium plug engineered for high performance engines under demanding conditions. Ideal for turbocharged or tuned applications, it offers enhanced ignition, reliability, and resistance to carbon buildupperfect for performance enthusiasts pushing the limits. Features: Heat range equivalent to