N54 1-Step Colder Spark Plugs + FREE Spark Plug Gapping Tool s54 oil tempature adapter Requirements:Boost Monkey 5"" or 7""

Requirements:Boost Monkey 5"" or 7"" FMIC(Please note: While other charge pipes may work

or secure with Vise-Grip pliers

(HB61) 5' E34

( Original Equipment Part) Number: 17111712788

with a lifetime warranty

N54 1-Step Colder Spark Plugs + FREE Spark Plug Gapping Tool s54 oil tempature adapter Requirements:Boost Monkey 5"" or 7""For BMW N54 Engines 1 Step Colder Spark Plugs High performance Iridium electrodesUsing 1 step colder heat range spark plugs is ideal to prevent misfires and for knock resistance. Iridium tip electrodes which are tougher than the stock plugs Nickel Copper tipsWe offer 1 step colder spark plugs for the N54 engine from both NGK and Bosch. We recommend these Iridium tip plugs tuned N54 engines making up to 420 whp. For higher modified cars with more