Quick Fuel Technology 63-4QFT Accelerator Pump Arm 50cc 4150 Style Steel

The Quick Fuel Technology 63-4QFT is a 50cc capacity accelerator pump arm assembly designed for precision carburetor tuning and performance applications. This steel construction pump arm is engineered to work seamlessly with Quick Fuel Technology Q, RQ, P, SS, and HR series carburetors, as well as all other 4150 style carburetors including compatible Holley models.

Key Features:

• 50cc pump capacity for optimized fuel delivery during throttle transitions
• Durable steel construction ensures long-lasting reliability
• Direct fit for QFT and 4150 style carburetors
• Includes retaining C-clip for complete installation
• Sold individually as a complete pump arm assembly

The accelerator pump arm is a critical component in your carburetor's acceleration circuit, controlling the amount of fuel squirted into the engine during sudden throttle opening. The 50cc capacity provides a strong fuel shot for improved throttle response and acceleration, making it ideal for performance street applications and racing. This genuine Quick Fuel Technology component ensures proper fitment and reliable operation for maintaining peak carburetor performance.