20-122 Pro Series Secondary Carburetor Accelerator Linkage Kit Fits For Holley 4150/4500 Double Pumper, HP and Ultra XP Carburetors, Stainless Steel

Dual Ratio Design: Switch between 1:1 direct drive for instant full-throttle response and progressive ratio for smoother power deliveryPremium Materials: 100% stainless steel construction for maximum strength and corrosion resistancePrecision Machining: Tight tolerances ensure smooth, precise operation with zero slopNo Interference: Compact design fits in tight spaces without interfering with other componentsPerfect For:Drag racing carsCircle track stock carsModified street carsHot rods and muscle carsAny vehicle Compatible with Holley 4150/4500 series carburetor

• Compatible Models: Compatible with Holley 4150/4500 Double Pump, HP, and Ultra XP carburetors, this kit gives you complete control over secondary throttle operation, allowing you to squeeze every last bit of horsepower out of your engine
• Adjust Horsepower Output: Choose between 1:1 direct drive or progressive secondary ratio for perfect throttle response. Infinite adjustment of secondary throttle blades delivers maximum horsepower at every RPM. Eliminates hesitation and bogging off the line.
• Compact Design: The ultra-slim, compact design ensures it does not interfere with the throttle linkage, fuel lines, or air filter. It fits perfectly in tight engine compartments and custom modifications, and has been designed and tested specifically for professional drag racing and circuit racing applications
• High Quality: Made of high-grade stainless steel for unmatched durability. Resists corrosion, heat and vibration common in racing environments. Will not bend, break or strip threads even under extreme racing conditions.
• Perfect Service: We offer a two-year warranty to ensure your shopping experience is worry-free and reliable. For any questions, feel free to contact us anytime. We will respond to your inquiry within 24 hours