Mishimoto 2011+ Subaru WRX / STI Ignition Coil Set of 4 - MMIG-STI-1104 B16 onto a non-VTEC B18A 030) ensures no loss of

030) ensures no loss of signal fidelity and full transient response

The resulting correction in the suspension’s geometry will improve response and handling and increase tire contact patch and tread life

Our arms implement a slotted clamping design which uses a rotating black anodized 6061 billet clamp with M6 titanium bolt to lock your arms in place instead of the typical nut on billet method

This cover mounts securely in place of your plastic factory cover and its asymmetric design is intended to compliment the GrimmSpeed Tool Tray Radiator Shroud perfectly

Mishimoto 2011+ Subaru WRX / STI Ignition Coil Set of 4 - MMIG-STI-1104 B16 onto a non-VTEC B18A 030) ensures no loss ofThe basic requirements for a properly running engine are fuel, air, compression, and spark. Before cranking up the boost in your flat four, it is wise to ensure all maintenance is up to date and these processes are performing as intended. Weak spark from your ignition system can result in misfiring under high load driving, and spark blow out under high boost, which is bad for performance. Mishimoto is proud to launch our new lineup of ignition coils,