engine size; Fits these GM vehicles:Silverado, Sierra, Yukon, Denali, Escalade, Hummer For Chevrolet LS1 LS2 LS3 4.8L 5.3L 6.0L LS Swap Cast Iron Exhaust Exhaust Manifold Bolt Kit Exhaust Manifold Bolt Repair Kit For GM Chevy Silverado, Sierra, Yukon GM Exhaust Manifold Repair The GM 4.8L, 5.3L, 6.0L, 6.2L Exhaust Manifold Broken Bolt Repair Kits focus on book time saved, return on investment, and increased productivity. With the ability to complete the repair in a mere 15 minutes per bolt, technicians can streamline their workflow and take on more jobs in a day Fits for 1999 and Newer GM Trucks & SUV's with a 4., 8, 5., 3, 6., 0 or 6., 2 L. The Exhaust Manifold Broken Bolt Repair Kits for GM 4.8, 5.3, 6.0, 6.2L engines offer a comprehensive solution that not only makes the repair process significantly faster but also yields positive returns for repair shops No instructions included, professional installation is highly recommended.
