Photo of BIG BORE DOME 19CC 9 DEG by MODQUAD - Premium Engine for UTVs / Side by Sides

Big Bore Dome 19cc 9 Degree

Overview of Big Bore Dome 19cc 9 Degree

The Big Bore Dome 19cc 9 Degree from MODQUAD delivers exceptional performance for off-road enthusiasts looking to upgrade their ATV or UTV heads. Crafted with precision, this billet high-performance head features a unique flow-thru design that optimizes cooling and increases coolant capacity, ensuring your vehicle stays cool even under intense off-road conditions. Made from durable 6061 aluminum and polished to a mirror finish, this head not only boosts durability but also enhances the aesthetic appeal of your machine. Its compatibility with stock cylinder head studs makes installation straightforward, providing a seamless upgrade for your vehicle.

Key Features of Big Bore Dome 19cc 9 Degree

Machined with a flow-thru design for optimum cooling – Keeps engine temperatures low during tough rides, enhancing longevity and reliability.
Flow-thru design also increases coolant capacity – Improves heat dissipation, helping your vehicle perform at its best under demanding conditions.
Utilizes the stock cylinder head studs – Easy to install without the need for additional modifications.
Machined from 6061 aluminum and polished to a mirror finish – Ensures durability, corrosion resistance, and a sleek appearance.
Will accept the NOSS or Pro Design dome – Compatible with popular dome upgrades to further optimize your engine’s performance.

Why Choose Big Bore Dome 19cc 9 Degree

This billet high-performance head stands out due to its innovative flow-thru cooling technology and high-quality construction from 6061 aluminum. Designed specifically for off-road racing and heavy-duty use, it offers superior cooling, increased coolant capacity, and straightforward installation with stock hardware. The ability to accept various domes makes it a versatile upgrade that can be tailored to your performance needs. Whether you're looking for increased power, reliability, or aesthetic upgrade, this head from MODQUAD provides a durable and performance-enhancing solution.

Frequently Asked Questions (FAQs)

Q: Will this head fit my ATV or UTV?

A: This head is designed to be compatible with specific models that utilize the stock cylinder head studs; please check your vehicle's compatibility with the specifications provided.

Q: Can I install this head myself?

A: Yes, installation is straightforward if you have basic mechanical skills and tools, as it utilizes existing stock hardware.

Q: Does this head improve horsepower?

A: Upgrading to this billet head with high-flow design can increase cooling efficiency and allow for performance tuning, which may result in improved horsepower and overall engine performance.

What Customers Are Saying

Customers praise the Big Bore Dome 19cc 9 Degree for its quality craftsmanship and performance improvements. Many appreciate its ease of installation and reliable cooling capabilities, especially during extended off-road sessions. Its polished finish and durable build make it not only functional but also visually appealing. Overall, users report noticeable gains in engine efficiency and durability, making it a popular choice for off-road racers and enthusiasts.

Optimize Your Experience with Accessories

Enhance your upgrade by pairing this head with high-performance pistons, upgraded cooling systems, or performance carburetors. Using compatible domes like the NOSS or Pro Design dome can further unlock your engine's potential, providing increased power and reliability for demanding off-road adventures.

Get Yours Today

Order now for quick shipping and excellent customer support. Upgrade your ATV or UTV today with the MODQUAD Big Bore Dome 19cc 9 Degree and experience improved cooling, performance, and durability on your next adventure.

Customers Also Searched For:

ATV billet high-performance head
UTV flow-thru cooling head
Off-road engine head upgrade
MODQUAD billet engine parts
High flow ATV head
Performance ATV/UTV head replacement

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MODQUAD

BIG BORE DOME 19CC 9 DEG

SKU 28-41885

$74.95

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How long does it take for my order to arrive?

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How do I know if a part will fit my specific UTV make and model?

How long does it take for my order to arrive?

Shipping times vary depending on your location and shipping method selected during checkout. Standard shipping typically takes 5-7 business days, while expedited shipping can take 1-3 business days.

What is your return policy?

Returns are only accepted if Redo Package Protection was purchased at checkout, which includes a 14-day return window, free shipping, and no restocking fees. Exchanges are allowed with or without Redo, though non-Redo exchanges are subject to fees and shipping costs. All items must be unused, in original packaging, and meet strict resellable condition standards to qualify.

How do I know if a part will fit my specific UTV make and model?

Great question—fitment is everything when it comes to performance and safety. Every product page on our site includes a “Will this fit my machine?” section with detailed compatibility info. If you’re still unsure, give our team a call at 801-899-2520 or email support@r1industriesoffroad.com—we’ll confirm fitment before you buy, so you get exactly what you need the first time.

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How can I start a return?

Please navigate to our Returns Portal and enter your order number and zip code. Follow the instructions on the screen to request a prepaid return label.

What happens if my order is damaged during shipping?

If you added Redo Package Protection at checkout, you’re fully covered! Redo handles lost, stolen, or damaged packages with zero hassle—just file a claim through the link in your Redo confirmation email. If you didn’t purchase Redo, reach out to us at 801-899-2520 and we’ll do our best to help, but we strongly recommend protecting your order with Redo for full peace of mind.

What if I need to return something but didn’t buy Redo Package Protection?

Without Redo, all sales are final and returns aren’t accepted—no exceptions. However, we do offer exchanges for qualifying items within 14 days of delivery, though fees and shipping both ways will apply. If you’re unsure about an item, we recommend reaching out before you buy—we’re here to help you get it right the first time.

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