The Gator Fasteners Heavy Duty Main Stud Kit (MSK66ZM) is built to handle the extreme conditions that 6.6L LBZ, LMM & LML Duramax Diesel engines endure. Whether you're pushing high boost, heavy towing, or racing, these main studs provide maximum clamping force and durability.
Unlike factory bolts that can stretch and weaken under stress, Gator Fasteners HD220 main studs ensure long-term reliability and performance in demanding conditions.
When it comes to durability and strength, "Nothing Bites Like Gator!"
