Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Pro Design 27-0321 Cool Head Dome Standard Bore 21Cc
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$111.16
Regular price
$158.80
-30%
Couldn't load pickup availability
Vendor: Pro Design
Type: Engine
Sku: WBCARB000GTZ1R2
Available: Available
Shipping information
- 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.
Billet-Machined Design Offers Noticable Bolt-On Performance Gains. Increased Torque And Power As A Result Of Increasing Compression. Larger Water Jacket Area Supplies More Water; You Get The Ultimate In Cooling Efficiency By Eliminating Overheating. Cool Head Shells And Cool Domes Sold Separately To Give You A Choice Of Compression Ratios. Features Include O-Ring Seal (No Gaskets Required) And Adjustable And Removable Compression Domes. Race Gas Only.
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 are the performance benefits of using the Pro Design 27-0321 Cool Head Dome?A: The Pro Design 27-0321 Cool Head Dome is designed for noticeable bolt-on performance gains, increasing your vehicle's torque and power by enhancing the compression ratio.
Q: Is the Cool Head Dome compatible with any specific model?A: The Pro Design Cool Head Dome is designed for standard bore 21cc applications, ensuring compatibility with various cylinder heads that match this specification.
Q: How does the O-ring seal benefit the installation of the Cool Head Dome?A: The O-ring seal eliminates the need for gaskets during installation, providing a secure and reliable fit while simplifying the setup process.
Q: What maintenance is required for the Pro Design Cool Head Dome?A: Regular checks for leaks and ensuring the adjustable compression domes are correctly set are recommended to maintain optimal performance and cooling efficiency.
Q: Can I use regular fuel with the Pro Design Cool Head Dome?A: No, the Pro Design Cool Head Dome is designed to operate using race gas only, which is essential for achieving the desired performance and preventing engine damage.
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