6.6L LLY

GM LLY EGR Cooler Kit - EGR654 Remanufactured EGR Cooler by Bostech New Stainless Steel Tubing Design Direct Fit, Ready to Install Gasket Kit included Proudly Manufactured in the USA GM 6.6L Duramax LLY Vin #2 Engine Applications: Chevrolet C4500...