Precision Works Balance Shaft Eliminator Kit - Ecotec Cavalier Sunfire Cobalt HHR Test Pipes / Decats Comes with two O2 sensor

Comes with two O2 sensor bungs

as it allows you to add this filler neck to the top port

ensuring your vehicle performs at its peak

Installation note:  We can only guarantee to fit PLM brand

OEM style exhaust hanger rod construction

Precision Works Balance Shaft Eliminator Kit - Ecotec Cavalier Sunfire Cobalt HHR Test Pipes / Decats Comes with two O2 sensorPrecision Works Balance Shaft Eliminator Kit Ecotec Cavalier Sunfire Cobalt HHR Manufactured from billet CNC blocks this balance shaft elimination kit is used to delete the shafts from the 2. 0L, 2. 2L, and 2. 4L Ecotec engines. By removing the balance shaft, it allows the engine to rev much faster and safely rev higher. Our kit is complete with two idlers and two aluminum bushings, while other kits may require you to cut the stock shafts which can be