NGK Iridium Racing Spark Plugs -Competition Spec - Heat Range 9 - EJ20 Model_Impreza 2014+ top feed injectors are designed

top feed injectors are designed to fit Imprezas from 2001 onwards (V7+) and are a direct replacement to the 565cc standard units

when necessary

The plenum volume and runner length combination has been optimized for brutal low and mid range torque while increasing top end power aggressively

This part consists of the tank only and is designed for users who wish to use their own oil breather lines and fittings

Fitting a catch tank kit enables you to vent all excess vapours directly into a separate tank where the oil is then separated from the damp air before being returned directly back into the sump oil pan

NGK Iridium Racing Spark Plugs -Competition Spec - Heat Range 9 - EJ20 Model_Impreza 2014+ top feed injectors are designed4 x NGK Iridium Racing Spark Plugs for heavily modified Impreza's used on track. NGK are the World leaders in spark plug technology. With over 80 years of automotive expertise, they are driven by extreme dedication to performance and quality. From OEM to aftermarket, they push the boundaries of innovation to give you the very best for your Subaru. At RCM it's the only spark plug product we'll use on either standard or modified Subaru's maximising the