Flowmaster Header Collector Ball Flange Kit 3.5" to 3" Tubing
Highlights
- 3.5" Collector to 3" Tubing
- Ball-and-Socket Design
- Leak-Resistant Connection
- Durable Steel Construction

Flowmaster Header Collector Ball Flange Kit for connecting a 3.5" header collector to 3" exhaust tubing.
Create a secure transition between your headers and exhaust system with this Flowmaster Header Collector Ball Flange Kit. Designed to connect a 3.5" header collector to 3" exhaust tubing, this kit provides a convenient solution for performance exhaust installations, custom fabrication, racing applications, and restoration projects.
The ball-and-socket flange design helps create a secure, leak-resistant connection while allowing slight movement within the exhaust system. This flexibility makes it easier to achieve proper alignment during installation and accommodates minor movement once the exhaust is assembled.
Features and Benefits:
- Designed for 3.5" header collectors
- Connects to 3" exhaust tubing
- Ball-and-socket flange design
- Helps provide a secure, leak-resistant connection
- Allows slight exhaust system movement
- Helps simplify exhaust system alignment
- Durable steel construction
- Suitable for header and exhaust system installations
- Ideal for custom exhaust fabrication
- Suitable for street performance applications
- Compatible with racing and restoration projects
- Simplifies exhaust system assembly and service
- Universal-fit design
Constructed from durable steel, this Flowmaster kit is built for performance exhaust applications while also simplifying future assembly and service. Its universal design makes it a versatile choice when building or modifying a compatible exhaust system.
California Residents: Proposition 65 Warning
Related Categories: Exhaust
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,












