APDTY 028253 Exhaust Maniofld To Cylinder Head Leak Repair Clamp & Bolts Fits 4.8L 5.3L 6.0L Engine On Escalade / Avalanche / Silverado Pickup / Tahoe / Express Van / Denali / Sierra Pickup / Savana Van / Yukon / Hummer H2 (Repairs 11518860, 12578925) Rev