High-Performance Brian Tooley Racing BTR LS1/LS6 MLS Cylinder Head Gaskets Set
Premium multi-layer steel (MLS) construction ensures superior heat resistance and durability under extreme pressure. Precision-engineered for perfect sealing to prevent leaks and boost engine efficiency in high-performance LS1/LS6 applications. Direct replacement for OEM part numbers 83909185, 12589226, and 12498544, guaranteeing seamless compatibility and factory-fit installation. Ideal for racing engines, turbocharged builds, and heavy-duty street performance upgrades. Exclusive high-quality materials resist corrosion and thermal cycling, extending engine life. Trusted by professionals for reliability in competitive motorsports and aggressive driving conditions. Global wholesale pricing with bulk discounts—unbeatable value for shops, tuners, and large-scale builders. Stock up on industry-leading gaskets without compromising on quality or budget.