• Fits 2G carbs with 1 11/16" Bores. Please check before buying
• Bolt pattern 2" x 3.685". Please check before buying
• Includes Studs, flanged lock nuts and 2 gaskets made from Quality Felpro material
• 2" Tall
• Insulates carb from engine heat to stop vapor lock for better starting and drivability
• Longer runners make more power.