Firestone Sealed Air Pressure Switch 110-145 PSI - Single (WR17609402) Engine Components>Engine Covers Heights of air cleaners are

Heights of air cleaners are in parentheses

Eibach ERS 6

9L Cummins (w/o In-Tank Fuel Pump) FP-100-4G Fuel Pump

When considering full race use

BLOX Racing 2015+ Subaru WRX STi Rear Strut Tower Bar w/ Holes

Firestone Sealed Air Pressure Switch 110-145 PSI - Single (WR17609402) Engine Components>Engine Covers Heights of air cleaners areFirestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 years ago. We continue to be innovative in product design, material selection and customer service so we can provide you with a better ride and safe load carrying capabilities. Firestone stands for quality, reliability and service.