Schaeffer's 9040-012-1 Supreme 9000™ Full Synthetic Engine Oil 0W-40 Oil (Quart) 2006-2007 Chevy/GMC Duramax 6.6 LBZ EGT and so much more

EGT and so much more

allowing for improvements in airflow and power

Electronic Fuel Regulator 1998

Hard Anodized Valve Body And New Solenoid Pack

Schaeffer's 9040-012-1 Supreme 9000™ Full Synthetic Engine Oil 0W-40 Oil (Quart) 2006-2007 Chevy/GMC Duramax 6.6 LBZ EGT and so much moreSupreme 9000 Full Synthetic 0W 40 engine oil provides extra protection during short haul driving conditions and is recommended for gasoline fueled automobile and light duty truck engines specifying Chrysler MS 12633. Our fully synthetic 0W 40 is a multi grade gasoline oil engineered with the finest quality of synthetic base oils, an advanced performance additive package and a viscosity index improver. This unique blend creates a premium, longer