Steel collector flange set for 3-inch exhaust collectors. Each flange features three evenly spaced bolt holes with 3-3/8 inch center-to-center spacing. Sold as a set of two. Ideal for custom exhaust builds, header connections, and repairs.

Bolt hole spacing is measured from the center of one bolt hole to the center of the next.

Suggested torque: 20 ft-lbs.

• 3" collector flanges
• Three-bolt pattern
• 3-3/8" bolt hole spacing
• Sold as a set of two