GM Race Short Block For 06-07 6.6L LBZ Duramax Industrial Injection Air Intakes and filters The new XWS-3002XL Must be

The new XWS-3002XL Must be used in conjunction with the PF-3001XL

Cold Weather Protection – improves diesel pour point up to 40°F (22°C)

and allows adjustment for larger tires

Silver Bullet 66 Turbocharger (66/74/80 turbo wheel dimensions)

GM Race Short Block For 06-07 6.6L LBZ Duramax Industrial Injection Air Intakes and filters The new XWS-3002XL Must beIndustrial Injection 2006 2007 6. 6L LBZ Duramax Race Short Block Engine. The Industrial Injection Race Duramax Short Block was designed for those who are looking to push the limits of performance to the ultimate level. These are designed to be reliable for competition use. We use the highest quality parts and machining processes in every engine build, guaranteeing you the up most reliability and precision to have the best performing engine on the