1. Introduction
This manual provides essential information for the proper installation, use, and maintenance of the AP Exhaust Products M212 Exhaust Clamp. Please read these instructions carefully before proceeding with installation to ensure safety and optimal performance.
2. Product Description
The AP Exhaust Products M212 Exhaust Clamp is designed to securely join sections of exhaust piping in automotive applications. It provides a strong, leak-resistant connection essential for maintaining exhaust system integrity.
Key Features:
- Made in China
- Vehicle Specific Fit Type
- Durable construction for exhaust system applications

Image 1: The AP Exhaust Products M212 Exhaust Clamp. This image displays the U-bolt style clamp with its two nuts and the saddle piece, designed to secure exhaust pipes.
3. Setup and Installation
Proper installation is critical for the performance and longevity of your exhaust system. Always ensure the vehicle is safely supported and cooled before beginning work.
Safety Precautions:
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Ensure the vehicle is on a stable, level surface and properly secured with jack stands.
- Allow the exhaust system to cool completely before handling to prevent burns.
Installation Steps:
- Prepare the Exhaust Pipes: Ensure the ends of the exhaust pipes to be joined are clean, free of rust or debris, and properly aligned.
- Position the Clamp: Slide the M212 exhaust clamp over the joint where the two exhaust pipes meet. Ensure the U-bolt portion is positioned over the outer pipe and the saddle piece is against the inner pipe.
- Tighten the Nuts: Hand-tighten the nuts on the U-bolt until they are snug.
- Final Tightening: Using a wrench, gradually tighten the nuts evenly, alternating between them to ensure uniform pressure. Tighten until the clamp firmly compresses the pipes, creating a secure and leak-free seal. Avoid over-tightening, which can damage the pipes or the clamp.
- Check for Leaks: After installation, start the vehicle and check for any exhaust leaks around the clamped joint. If leaks are detected, re-tighten the clamp or inspect for proper alignment.
4. Maintenance
Regular inspection of the exhaust clamp can help prevent issues and extend the life of your exhaust system.
- Periodic Inspection: Annually or during routine vehicle maintenance, inspect the clamp for signs of corrosion, rust, or damage.
- Check Tightness: Verify that the nuts on the U-bolt remain tight. Re-tighten if any looseness is detected.
- Replace if Damaged: If the clamp shows significant corrosion, cracking, or deformation, replace it immediately to maintain exhaust system integrity.
5. Troubleshooting
Common Issues:
- Exhaust Leak at Clamp:
- Cause: Insufficient tightening, improper alignment, or damaged clamp/pipes.
- Solution: Re-tighten the nuts, ensure pipes are correctly seated, or replace the clamp if damaged.
- Clamp Loosening Over Time:
- Cause: Vibration, thermal expansion/contraction.
- Solution: Periodically check and re-tighten the nuts.
6. Specifications
Attribute | Detail |
---|---|
Brand | AP Exhaust Products |
Model Number | M212 |
Item Weight | 7.2 ounces |
Product Dimensions | 1 x 1 x 1 inches |
Color | Silver |
Style | Modern |
UPC | 085337198217 |
Manufacturer Part Number | M212 |
Fit Type | Vehicle Specific |
7. Warranty Information
Specific warranty details for the AP Exhaust Products M212 Exhaust Clamp are not provided in this manual. For information regarding product warranty, please refer to the official AP Exhaust Products website or contact their customer service directly.
8. Customer Support
For technical assistance, installation questions, or other inquiries regarding the AP Exhaust Products M212 Exhaust Clamp, please contact AP Exhaust Products customer support through their official channels. Contact information can typically be found on the manufacturer's website.