M276 HKS Spark Plug set (V6 Biturbo) Heat Range:1-Step Colder Aggressive sound: Crisp turbo flutter

Aggressive sound: Crisp turbo flutter and sharp vent-to-air release that amplify the raw V8 soundtrack

Fast install: Complete bolt-on package with supplied T-fittings

even in the most demanding driving conditions

plug and play

promotes smoother airflow

M276 HKS Spark Plug set (V6 Biturbo) Heat Range:1-Step Colder Aggressive sound: Crisp turbo flutterHKS Spark Plugs to suit M276 3. 0 litre BiTurbo engines. (set of 6) A noticeable difference in performance over other brands. Iridium Alloy Center Electrode Iridium alloy center electrode reduces voltage requirement and improves ignition performance and durability. Outer Electrode with Platinum Chip The outer electrode incorporates a square platinum chip which improves durability, and combining with the iridium center electrode boosts ignition