Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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.
Unlock flawless cooling for your LS swap with the Cosmostar 1-1/4 Steam Radiator Hose Barb Adapter. Whether you're dealing with a cranky LS1 or turbocharged 5.3 build, this billet aluminum adapter is your no-leak, high-flow solution to steam vent madness. Designed with a 1/8 NPT port, it allows for perfect integration of your LS steam port line-keeping your coolant system air-free and your temps under control. Built tough: Precision-machined from billet aluminum with an anodized black finish that laughs in the face of corrosion and heat. Engineered for performance: Puts the steam line right at the top of your system-where it belongs-for faster air bleeding and better pressure balance. Universal LS swap compatibility: Works seamlessly with 1.25 radiator hoses-perfect for LS1, LS3, LQ4, and more. Zero-risk install: Threads hold tight, seals shut-no leaks, no drama. Plus, youve got 30 days to love it or send it back. Upgrade your LS steam vent setup the smart way-with an adapter thats made to fit, made to last, and made to win.
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.
