Jet Extension 5/16in-32

The MOROSO Jet Extension 5/16in-32 is a precision screw-in jet extension designed for carburetor tuning and fuel system optimization on performance vehicles. This compact accessory is essential for mechanics and enthusiasts who are fine-tuning carbureted engines, allowing precise adjustments to fuel metering at the jet level. Whether you're working on a classic muscle car, restoring a vintage hot rod, or optimizing a street-legal competition engine, this extension enhances your ability to modify jet sizing without needing to disassemble the entire carburetor.

Manufactured by MOROSO, a reputable name in performance fuel system components, this jet extension features a thread size of 5/16 inch – 32 TPI, ensuring reliable engagement with compatible carburetor bodies. The precision threading is crucial for maintaining exact fuel metering dimensions, which is vital for achieving proper air-fuel ratios across the engine's operating range. Weighing 0.05 lbs and measuring 3.75 inches in length, this lightweight extension minimizes disruption to carburetor geometry while providing the necessary reach for tuning applications.

Carburetor enthusiasts, restoration shops, and performance tuners depend on MOROSO jet extensions to simplify mid-range power adjustments and cold-start enrichment calibration. This extension is compatible with most Holley, Edelbrock, and similar carburetors that utilize standard 5/16-32 jet ports. Its design allows for easy installation, making it a valuable tool for anyone looking to enhance their vehicle's performance.