Narrowband Air/Fuel Ratio: Lean/Rich - Carbon Fiber Gauge (2 1/16") JE Pistons These springs are for serious

These springs are for serious builds only with a seat pressure of 135lb that can be shimmed up to 150lb

• Braided Stainless Steel clutch line with

• No Modification of Factory Fuel Pump Assembly

Also works with many other injector sets like Honda

Designed for high RPM and high boost 4G63 Evo

Narrowband Air/Fuel Ratio: Lean/Rich - Carbon Fiber Gauge (2 1/16") JE Pistons These springs are for seriousFits these Applications: Universal Product Running too lean while enjoying spirited driving in your vehicle is one of the leading causes of expensive engine damage. AutoMeters Narrowband Air Fuel Gauges pair with older Oxygen Sensors to warn of lean burn conditions under heavy engine load. Connects directly to the factory O2 sensor on many applications, or uses the AutoMeter 2244 Narrowband O2 sensor. Not compatible with 5 wire air fuel sensors.