551696 Exhaust Manifold Bolts,Manifold Header Bolts, for All GM Chevrolet LS & LT (Gen III, IV, & V) Series Engines 1997 and Newer, Grade 10.9 Steel, for GM 12617944-12Pcs

Product Name: High Performance Stainless Steel Exhaust Manifold/Head Flange Bolt Set - For GM Chevrolet LS/LT Series Engines Product Description: Upgrading the exhaust system for your GM Chevrolet LS/LT Series engine? Our high-performance stainless steel exhaust manifold/head flange bolt set is the perfect choice for you! Designed to handle high temperatures, pressures and harsh environments, this bolt set not only improves the tightness and durability of your exhaust system, but also ensures that your engine runs more smoothly and efficiently. Features: Broad Applicability: Applicable to all GM Chevrolet LS & LT (3rd, 4th and 5th generation) series engines manufactured in 1997 and later, including LS1, LS2, LS3, LS6, LSX, LM7, LR4, LQ4, LQ9, L33, LH6, L76, L82, L83, L84, L86, L87, L92, L96, L99, LT1 551696 and more. High-quality galvanized steel material: Made of high-strength galvanized steel, it has excellent corrosion resistance and high temperature resistance, ensuring that the bolt remains stable in extreme environments and effectively preventing the bolt from seizing. High specification standards: The bolts meet Class 10.9 strength classes and JIS standards to ensure their high strength and durability. The pump bolts are rated with 18 ft-lbs of torque for more accurate and reliable installation. Precisely matched: Designed for LS/LT engines, it fits perfectly into the original exhaust manifold and head flange for easy installation and no additional modifications. Enhanced Durability: Our products offer greater strength and durability than genuine bolts, effectively preventing breakage, loosening, and thread wear. Exhaust Leak Prevention: Precision-machined thread and flange surfaces ensure a tight fit to prevent exhaust leaks and improve engine performance. Suitable for retrofitting and routine maintenance: Whether it's upgrading your exhaust system or performing routine maintenance, this bolt set has you covered. Why choose us? High Quality Assurance: Strict quality control process to ensure that every bolt meets the highest standards. Easy to install:making it easy for even DIY enthusiasts. Long-lasting performance: Rigorously tested to ensure reliable performance in all driving conditions.

• 【Applications】Ls Header Bolts are available for all GM Chevrolet LS & LT (Gen III, IV, & V) series engines 1997 and newer.for GM 12617944 Exhaust Manifold Gasket.
• 【Multi-compatibility】exhaust manifold boltsfor all GM Chevrolet LS1, LS2, LS3, LS6, LSX, LM7, LR4, LQ4, LQ9, L33, LH6, L76, L82, L83, L84, L86, L87, L92, L96, L99, LT1 551696.
• 【High Quality】The water pump kit is made of galvanized steel, which has high strength and rust resistance, protecting your screws from getting stuck.
• 【Specifications】ls exhaust manifold bolts are class 10.9, JIS standard. The torque specification of the water pump bolt is 18 ft-lbs.
• 【After-sales】If you have any questions about our LS exhaust manifold bolts, please feel free to give feedback to us, we will reply you within 24 hours. Thank you.