Bonbo for LS Rear Main Cover Alignment Tool & Seal Installer Perfectly Fits for GM Gen III IV LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 LS7 L99 LS9 LSA LQ4 LQ9

【Application】Perfectly compatible with GM LS series engine 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS4 LS6 LS7 L99 LS9 LSA LQ4 LQ9 L76 L92.. 【High Performance】The rear cover billet alignment tool helps easily align the rear main cover to make sure the cover is centered, allowing you properly install the seal to avoid leaks. Perfect for engine builders and mechanics to replace the rear main seal for GM LS series engine.. 【Powerful Functions】Helps align the seals perfectly concentric to the front diameter and rear sealing surfaces on the balancer hub, ensuring the proper seal function and extend its longevity. Essential handy tool to improve your efficiency, saving you time and energy.. 【Superior Material】Made from top quality Aluminum for great strength, prevent corrosion and rust, impact resistance, tight tolerances for perfect alignment, ensures long term reliable service.. 【100% Satisfaction Guarantee】If you're not satisfied with our Rear Cover Alignment Tool for Ls Engines, simply return it for getting refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!