



ADD AUTOMOTIVE/ ADD A CAT
Proprietary Security Bit by ADD Automotive/ ADD A CAT
ADD A CAT Patented Security Bit
Product Name: ADD A CAT Patented Security Bit
Brand: ADD A CAT by ADD Automotive
Product Type: Proprietary Security Installation Bit
Designed For: Installation and removal of ADD A CAT proprietary security bolts used on ADD A CAT catalytic converter shields.
Compatibility:
- Compatible with all ADD A CAT proprietary security bolts
- Works with ADD A CAT catalytic converter shield hardware kits
- Designed for use with a standard 3/8-inch drive ratchet or compatible driver
Country of Manufacture: Made in the USA
Purpose: Allows authorized installation and service of ADD A CAT catalytic converter shields while helping deter unauthorized removal.
2. Materials
- Precision-machined hardened steel
- Heat-treated for durability and long service life
- Corrosion-resistant finish
- High-strength construction designed to resist wear
- Engineered for repeated professional and DIY use
3. Dimensions
- Standard 3/8-inch drive compatibility
- Compact design for access in tight vehicle spaces
- Precision-machined proprietary drive profile
- Lightweight for easy storage and transport
4. Features
- Patented proprietary design
- Designed exclusively for ADD A CAT security bolts
- Precision-machined for accurate engagement
- Helps reduce the risk of unauthorized shield removal
- Durable hardened-steel construction
- Reusable for multiple installations
- Professional-grade quality
- Quick engagement for efficient installation and service
- Included with every ADD A CAT hardware kit
- Designed and manufactured in the USA
5. Use Cases
Ideal for:
- Installing ADD A CAT catalytic converter shields
- Removing shields for vehicle maintenance or exhaust service
- Professional automotive repair shops
- Fleet maintenance operations
- Dealership service departments
- Authorized installers
- DIY vehicle owners installing ADD A CAT products
- Replacing a lost or damaged ADD A CAT security bit
6. What's Included
Every package includes:
- (1) ADD A CAT Patented Security Bit
When purchased as part of a catalytic converter shield kit, the security bit is included along with the proprietary security bolts and installation hardware.
7. Care & Maintenance
To maximize performance:
- Clean the bit after each use.
- Store in a dry location to prevent corrosion.
- Inspect for wear before reuse.
- Use only with compatible ADD A CAT proprietary security bolts.
- Avoid using damaged tools or excessive force that could affect fitment.
- Replace the bit if the proprietary drive profile becomes worn or damaged.
The ADD Automotive patented security bit is designed exclusively for installing and removing ADD A CAT catalytic converter shield security bolts. Its proprietary design helps prevent thieves from using common tools to remove the shield, adding another layer of protection for your vehicle’s catalytic converter.
Every ADD A CAT hardware kit includes the matching security bit for convenient installation and future servicing.
Description
Replacement/spare proprietary security bit for ADD Automotive / ADD A CAT catalytic converter shield hardware. Designed to fit ADD Automotive patented 3/8 security bolts and M8-125 security bolts, this tamper-resistant bit helps owners install or remove shield hardware using the correct proprietary tool. The long hex-shank, socket-style design works with standard hand tools and power tools for high-torque automotive service. Ideal for customers who lost the original bit, purchased a used vehicle with an ADD A CAT shield already installed, or want an extra bit for the glovebox or toolbox.


