Downstream Injector Check Valve Assembly

Free shipping on this product.

Convert your normal downstream injector to this supercharged version by replacing your ball and spring with this entire assembly. 

Supercharging your downstream chemical injector

Please take note that our shipping is only available for lower 48 states of United States.

Our standard delivery time is 5-8 business days.

Delivery Options

In-Store pickup is available for all purchases. Pickups can be done from Monday - Friday from 9am-6pm

Shipping Fees

Free shipping for small products

For products 50lbs and above, they have delivery fees. Delivery rates may differ depending on the location.

International delivery

Unfortunately, our products are only available for the lower 48 states of United States at the moment.

Thanks for shopping at Jax Paver Products. If you are not entirely satisfied with your purchase, we're here to help. Returns You have 30 (change this) calendar days to return an item from the date you received it. To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in the original packaging. Your item needs to have the receipt or proof of purchase.

Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you on the status of your refund after inspecting the item. If your return is approved, we will initiate a refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer's policies.