Carb Insert 2in Tall 1.125in Diameter

The Carb Insert 2in Tall 1.125in Diameter by Wehrs Machine is a precision-engineered restrictor plate insert designed for engine builders and performance tuners working within regulated competition and street engine applications. This insert is specifically designed to fit into Wehrs Machine's modular carburetor spacer system, providing exact bore diameter control at 1.125 inches for consistent fuel delivery metering across various engine configurations.

Manufactured from durable aluminum with a natural finish, this insert weighs 0.9 lbs and is 2 inches tall. The 1.125-inch bore diameter is essential for compliance with regulations requiring air restriction in drag racing, circle track, and other sanctioned motorsports where precise intake air metering is critical.

Ideal for engine builders, racing teams, and dedicated enthusiasts, this insert allows for quick swapping between competition events or test sessions without the need for complete carburetor disassembly. Whether preparing a Pro Stock engine, Super Street competitor, or bracket racing platform, the Wehrs Machine carburetor spacer system with these bore-specific inserts ensures compliance with technical rules while maintaining repeatability across multiple tests.