Precision Works Balance Shaft Eliminator Kit - Ecotec Cavalier Sunfire Cobalt HHR

Unlock faster engine revving and higher RPM capabilities with this bolt-on balance shaft elimination solution for your Ecotec performance build.

• •Billet CNC-machined blocks eliminate balance shafts from 2.0L, 2.2L, and 2.4L Ecotec engines
• •Includes two idler replacements and two aluminum bushings—no dangerous shaft cutting required
• •Reduces rotating assembly weight by approximately 9 lbs for improved engine response
• •Retains OEM chain drive for water pump compatibility
• •Precision-engineered to meet or exceed OEM specifications
• •No core exchange needed

**Fitment:** 2003-2010 Cavalier, 2003-2010 Sunfire, 2005-2010 Cobalt, 2006-2011 HHR **Installation:** Requires professional pressing into block to seal oil passages. Permanent installation—cannot be removed after pressing. Professional installation recommended.