APDTY 028253 Exhaust Manifold To Cylinder Head Leak Repair Clamp Front Left Rear Right 4.8L 5.3L 6.0L Engine Escalade Avalanche Silverado Tahoe Express Van Denali Sierra Pickup Savana Yukon Hummer H2 Solves The Nasty Exhaust Leak Form A Broken Exhaust Manifold Bolt Allows Sealing Of The Exhaust Manifold Leak Without Cylinder Head Removal Saves Big Time & Money Over Removing & Repairing The Cyliner Head Fits Front Left (Driver-Side) or Rear Right (Passenger-Side) Exhaust Manifold See APDTY 028218 For The Rear Left/ Front Right Exhaust Clamp & Bolts