Special offers
Save up to 30%
Special offers
Save up to 30%
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Veterans, Active-Duty Military, First Responders Discount
99% of orders leave the warehouse within 1-3 days of payment
Returns accepted within 30 days of purchase
If you're pushing your car at the track or crawling through summer traffic, your factory 1.1 bar radiator cap is the weakest link in your cooling system. It holds 16 PSI, and that isn't enough to keep coolant liquid when temps spike. The Hybrid Racing 1.3 bar radiator cap raises that to 19 PSI, which lifts your coolant's boiling point from around 120°C (248°F) to about 123°C (253°F). That extra 3°C sounds small, but it's the difference between your cooling system doing its job and your coolant turning to steam.
When coolant boils it becomes steam, and your water pump can't move steam. You get cavitation — air pockets that stop coolant flow — and the engine overheats. Then you're looking at a warped head or a blown head gasket. A cap swap is a lot cheaper than a head job.
Your cooling system is pressurized by design. As coolant heats and expands, pressure builds inside the system, and the radiator cap controls how much pressure it holds before venting. Higher pressure means a higher boiling point. The factory 1.1 bar (16 PSI) cap is fine for stock driving, but if you're running harder, sitting in traffic with a built motor, or you've already upgraded to a bigger radiator, the factory cap becomes the bottleneck. The Hybrid Racing 1.3 bar cap holds 19 PSI and gives you that extra cushion when it counts.
These two cap styles are physically different and do not interchange. The style you need depends entirely on your chassis and year — it is not a preference. Put the wrong one on your radiator neck and it won't seal, and you can lose coolant and overheat before you notice the leak.
One thing to check before you install: inspect your radiator neck for cracks or damage. A new high-pressure cap on a cracked neck still won't seal, and you'll be chasing a coolant leak instead of enjoying the upgrade.
All items are subject to a handling period before they are dispatched. 99% of orders leave the warehouse within 1-3 days of payment. We will notify you by email when your items have been shipped. Most items should be received within 3-7 business days of your order date. This may be longer for international delivery.
* DELIVERY TIME= Processing Time + Shipping Time
* These shipping times are estimates, not guarantees but we always strive to get your order to you as soon as possible.
Shipping Costs:
● Shipping fees are calculated at checkout based on your location and the chosen shipping method.
Order Tracking:
● Once your order ships, you will receive a confirmation email with a tracking number and a link to monitor your shipment's status.
International Shipping:
● We ship internationally to selected countries. Rates and delivery times vary by destination.
Customs Fees and Import Duties:
● International orders may incur customs duties and taxes, which are the customer's responsibility. Please check with your local customs office for details.
Lost or Damaged Shipments:
● We are not liable for packages that are lost or damaged during shipping. For damaged items, please contact the shipping carrier to file a claim.
Customer Service Contact:
● For any questions regarding shipping, reach out to our customer service team at sales@sbxperformance.com
We have a 30-day return policy, which means you have 30 days of purchase your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
-Returns accepted within 30 days of purchase if the item is unused and in original packaging.
-Customer is responsible for return shipping unless the product is defective.
-Refunds processed within 5-7 business days after receiving the returned item.
To start a return, you can contact us at sales@sbxperformance.com.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@sbxperformance.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at sales@sbxperformance.com.
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