Upgrade your LS engines cooling system with the Qzojcoi LS Steam Vent Kitengineered to solve air pocket issues and enhance performance.

Whether youre running an LS1, LS2, LS3, LS6, LS7, LS9, or Lsx engine, this kit ensures proper steam venting from the radiator port, a critical but often overlooked component of reliable cooling. Trapped air in the system can lead to overheating, uneven coolant flow, or even engine damageour kit eliminates these risks by creating a dedicated path for air to escape.

Crafted from durable, heat-resistant materials, the kit includes all parts needed for a seamless install: precision-fit vent lines, corrosion-resistant adapters, and secure hardware. It works with both stock radiators and aftermarket setups, making it perfect for daily drivers, muscle car builds, or high-performance LS swaps.

Trust Qzojcoi to keep your LS engine cool, efficient, and ready for whatever the road (or track) throws at it.

Fitment

Compatible with LS1 engines

Compatible with LS2 engines

Compatible with LS3 engines

Compatible with LS6 engines

Compatible with LS7 engines

Compatible with LS9 engines

Compatible with Lsx engines

Note

Verify your radiators steam port size before installation to ensure proper fit, and professional installation is recommended for optimal placement and to avoid coolant leaks. Inspect all components for damage before use, and note that this kit is designed for use with LS-series engines only.

FEATURES

• • • Ensures proper release of pressure for your LS engine radiator cap, Enhances safety by preventing handling of hot fluids
    • Universal fit for LS1, LS2, LS3, LS6, LS7, LS9, LSX engines
    • Easy to install, professional installation is recommended if you are worried about installation failure
    • Includes 1* stainless steel braided hose, 2*orings, 2*bolts, 2*coolant ports, and 1*fitting (1/4" hose barb, to LS swap radiator). Thread sealant included
    • It is our constant commitment to provide customers with efficient and high-quality services.

Where do your products come from?
We source inventory through liquidation and wholesale channels, including overstock, closeouts, shelf-pulls, and inspected customer returns from major retailers and distributors.

Why are your prices so much cheaper than retail?
We buy inventory in bulk and price items to move quickly. This reduces overhead and removes typical retail markups.

Are the products authentic?
We focus on legitimate sourcing channels and aim to describe items accurately with clear condition information.

What does “Like New” mean?
Like New items are in excellent condition with little to no signs of use. This can include items that were opened but are still in like-new condition.

Why do some items have different packaging?
Liquidation inventory may include items with opened or replacement packaging. Condition is always shown on the listing.

Do you combine shipping?
Yes—when possible, items may ship together. Shipping is calculated at checkout based on weight, dimensions, and destination.

Do you offer free shipping?
Yes—free shipping applies to orders $50+ (as shown on the site).

How fast do you ship and which carriers do you use?
Shipping options and timelines are shown at checkout. We typically use major carriers such as USPS, UPS, and FedEx depending on package and destination.

What is your return policy?
Please refer to our Returns Policy page for eligibility and timelines.