20-12 Accelerator Pump Cam for Holley 2300 4150 4160 Carburetors, 8-Piece Performance Tuning Set for Improved Throttle Response

★★★★★ 4.5 98 reviews

US$10.40
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US$10.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 233912514 Release Date 2026/06/27 List Price US$10.40 Model Number 233912514
Category
  • Fine-Tune Accelerator Pump Shot & Timing: The 20-12 accelerator pump cam assortment kit allows precise control of fuel delivery during throttle opening. By adjusting pump shot volume and timing, it helps eliminate off-idle hesitation and improves overall carburetor throttle response.
  • 8 Different Cam Profiles for Performance Tuning:This for holley accelerator pump cam assortment includes 8 uniquely shaped cam profiles, allowing you to customize pump action based on engine setup, driving style, and performance goals. Ideal for street, performance, and racing applications.
  • Improves Throttle Response & Acceleration: The accelerator pump cam kit Different cam ramps control how quickly and how long fuel is injected. Steeper profiles deliver faster fuel for instant response, while gradual ramps extend pump duration—perfect for dialing in smooth acceleration without bogging.
  • Widely compatible: Designed as a for Holley accelerator pump cam kit, this set fits for Holley 2300, 4150, and 4160 carburetor models, making it a versatile tuning solution for muscle cars, classic vehicles, and performance builds.
  • Ideal for DIY Carburetor Tuning & Engine Upgrades: Whether correcting hesitation after engine modifications or optimizing throttle feel, this accelerator pump cam kit is perfect for DIY tuners, restorations, and performance carburetor setups.
ASIN B0GWH62TXP
Fit Type Vehicle Specific Fit
Brand Name GYUTONG
Unit Count 8.0 Count
Item Weight 0.01 Kilograms
Manufacturer GYUTONG
Model Number 20-12
Material Type Plastic
Operation Mode Automatic
Item Dimensions 0.35 x 0.35 x 0.35 inches
Auto Part Position Unknown
Automotive Fit Type Vehicle Specific Fit
Included Components 20-12 Accelerator Pump Cam Assortment Kit
Manufacturer Part Number 20-12
OEM Equivalent Part Number 20-12
Compatible with Vehicle Type Car
Manufacturer Warranty Description Warranty

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