1/4 inch thick closed cell foam rubber material is designed to act as a shock absorber to dampen fuel vibration, reduce fuel foaming and cut down on erratic needle/seat motion all to stabilize the fuel curve.

Product Features:

• 1/4 thick closed cell foam rubber material
• 1/4 thick closed cell foam rubber material
• Designed to stabilize fuel curve in carburetor fuel bowls
• Acts as a shock absorber to dampen fuel vibration, reduce fuel foaming and cut down