High-performance valve seals from BTR, designed to withstand high temperatures and strong pressure within the engine. They help prevent oil leaks into the combustion chamber, improve engine efficiency, and stabilize performance. Suitable for high-performance engines and sport setups. Features: High-quality manufacturing by BTR Performance Excellent resistance to heat and oils Reduces oil consumption and smoke Helps improve engine performance and stability Suitable for high RPM and sporty use Long lifespan and strong durability Precise design effectively prevents oil leaks Compatibility: Compatible with many GM LS and LT engines, including: Chevrolet GMC Engines LS Fits BTR double springs only It is preferable to confirm the size and compatibility before ordering based on the engine type and setup. Usage: Remove the valve cover and springs Remove the old valve seals Clean the installation area thoroughly Install the new seals with the appropriate tool Reinstall the parts and ensure tightness Specifications: Brand: BTR Part Type: Valve Seals Use: High-performance and sporty engines Material: Rubber and heat-resistant materials Color: Black / Metallic Condition: New