【High Quality】Made of premium 6061-T6 aluminum, lightweight, rust-resistant,scratch-resistant and corrosion-resistant, come with high-strength Class 10.9 M6 flange screws 【Fitment】Compatible with Chevrolet GMC Avalanche Express Silverado Suburban Yukon Sierra Tahoe 1500 2500 LS LT Truck LSX 4.8L 5.3L 6.0L V8. Note: Only compatible with GM 3rd and 4th generation LS series engines, wet oil pan 【Note】DOES NOT compatible with any LS oil pickup tube with welded flanges (GM Truck tube part # 12608593, Holley 302-1 and similar). DOES NOT compatible with pickup tubes with two screw holes on their flange (Holley 302-2 tube and similar) 【Function】Utilizes mounting hole in the oil pump for clamping force, effectively improve the reliability and performance of oil system 【Easy Installation】First,install your oil pump and pickup tube. Next install the bracket over the pickup tube and tighten the bolt