🛠️ Exhaust Manifold Bolt Repair Kit – Fit 1999+ GM Trucks/SUVs (Silverado/Sierra/Yukon/Escalade/Hummer) 🔧

1. Core Compatibility

🔹 Vehicle Fit Details

• Critical Fit Check:
   
  ✅ Confirm your vehicle is a 1999 or newer GM truck/SUV (incompatible with pre-1999 GM models or non-GM vehicles).
   
  ✅ Verify the repair is needed for driver/passenger front/rear exhaust manifold bolt positions (matches the kit’s clamp design).

2. Key Features & Performance Advantages

🔹 Leak-Free Exhaust Manifold Repair

• Clamp-On Bolt Replacement Design: The kit replaces broken exhaust manifold bolts by clamping the manifold securely to the cylinder head, eliminating exhaust leaks that cause loud ticking noises, reduced engine performance, and check engine lights.
• No Cylinder Head Removal/Drilling: Unlike traditional repairs that require removing the cylinder head or drilling out broken bolt remnants, this kit installs directly over the damaged area – saving hours of labor and avoiding the risk of damaging the cylinder head.

🔹 Durable Solid Steel Construction

• Heavy-Duty Steel Build: Made of solid steel with a black finish, the repair bracket resists high engine bay temperatures, corrosion, and vibration – far more durable than aluminum alternatives and built to last for the vehicle’s service life.
• Welded Nut for Stability: A nut is welded to the bottom of the pinch bolt, ensuring consistent pressure application, preventing bolt loosening over time, and adding structural strength to the repair.
• Precision Pinch Bolt Engineering: The pinch bolt is designed to clamp directly on top of the broken exhaust manifold bolt, creating a tight seal between the manifold and cylinder head without warping or damaging the manifold surface.

🔹 Hassle-Free Installation

• No Special Tools Required: The kit installs with basic hand tools; no specialized equipment or mechanical expertise is needed for a DIY repair.
• Direct Fit for GM Manifolds: Engineered specifically for 1999+ GM truck/SUV exhaust manifold setups, the bracket aligns perfectly with factory mounting points – no modifications or custom fabrication required.

3. Technical Specifications

4. Package Included

• 1 × Exhaust Manifold Bolt Repair Kit (complete with bracket, pinch bolt, and welded nut – as pictured)
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5. Installation & Usage Tips

🔹 Installation Guidelines

1. Prep: Allow the engine to cool completely to avoid burns; clean the exhaust manifold and cylinder head mating surface around the broken bolt area to remove dirt, rust, and exhaust residue.
2. Position the Bracket: Place the repair bracket over the broken exhaust manifold bolt, ensuring the pinch bolt aligns directly with the damaged bolt location.
3. Tighten the Pinch Bolt: Use a wrench to tighten the pinch bolt gradually, applying even pressure to clamp the manifold securely to the cylinder head (do not over-tighten to avoid manifold warping).
4. Test for Leaks: Start the engine and listen for exhaust ticking noises; inspect the repair area for visible exhaust leaks (use a spray bottle with soapy water to check for bubbles, which indicate leaks).

🔹 Maintenance Tips

• Bolt Torque Check: Periodically inspect the pinch bolt for tightness (engine vibration can loosen fasteners over time); retighten to maintain a leak-free seal.
• Corrosion Prevention: Apply a thin layer of anti-seize compound to the pinch bolt threads during installation to prevent rust and make future adjustments easier (if needed).
• Heat Shield Inspection: Ensure the vehicle’s exhaust heat shield is reinstalled properly after repair to protect the bracket and surrounding components from excessive heat.

🔹 After-Sales Support

• Prompt Issue Resolution: Contact the seller first for fitment mismatches or defective components, and receive timely assistance for returns or replacements per warranty terms.
• Feedback First: Reach out before leaving neutral/negative feedback to address any installation or performance concerns proactively.