Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What materials is the Holley 20-11 Accelerator Pump Conversion Kit made of?A: The Holley 20-11 kit is primarily made from durable plastic. This construction ensures longevity and reliability in performance.
Q: What are the dimensions of the Holley 20-11 kit?A: The dimensions of the Holley 20-11 kit are seven inches in length, five inches in width, and one point eight inches in height. These compact dimensions make it suitable for various applications.
Q: What is the size of the accelerator pump in this kit?A: The accelerator pump size in this kit is fifty cubic centimeters. This size is designed to enhance performance in specific vehicle applications.
Q: How do I install the Holley 20-11 kit?A: Installation of the Holley 20-11 kit involves replacing the existing pump with the new components included in the kit. Ensure to follow the manufacturer's guidelines for optimal results.
Q: Is this kit suitable for my specific vehicle?A: Yes, the Holley 20-11 kit is vehicle specific. Make sure to check compatibility with your vehicle's carburetor model before installation.
Q: What features are included in the Holley 20-11 kit?A: The kit includes a pump housing, stud, arm, diaphragm, spring, and longer pump housing screws. These features are designed for easy installation and better performance.
Q: How do I clean and maintain the Holley 20-11 kit?A: To clean the Holley 20-11 kit, use a mild soap solution and a soft cloth. Avoid abrasive materials that could damage the plastic components.
Q: Is this product considered hazardous?A: Yes, the Holley 20-11 kit is classified as dangerous goods in apparatus. Handle it with care and follow safety instructions during installation.
Q: What is the shelf life of this kit once opened?A: While there is no official shelf life for the Holley 20-11 kit, it's recommended to use it soon after opening for optimal performance. Store in a cool, dry place.
Q: Can I use this kit for racing applications?A: Yes, the Holley 20-11 kit is designed for performance applications, including racing. It enhances fuel delivery for improved throttle response.
Q: Is there a warranty on the Holley 20-11 kit?A: Yes, Holley products typically come with a limited warranty. Check the packaging or Holley’s website for specific warranty details.
Q: What should I do if the kit is damaged upon arrival?A: If the Holley 20-11 kit arrives damaged, contact customer support for assistance. They can guide you through the return or replacement process.
Q: How does this kit compare to other accelerator pump kits?A: The Holley 20-11 kit offers specific advantages like durability and performance enhancements tailored for vehicle-specific applications, setting it apart from generic options.
Q: Is this kit suitable for beginners to install?A: Yes, the Holley 20-11 kit is suitable for beginners, provided they follow the installation instructions carefully. Basic automotive knowledge is helpful.
Q: How do I ensure the best performance from the Holley 20-11 kit?A: To ensure optimal performance from the Holley 20-11 kit, proper installation and regular maintenance are essential. Follow the manufacturer's recommendations closely.
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