Mishimoto · New
Mishimoto One-Way Check Valve 3/4in Aluminum Fitting - Black
MPN MMFT-CHKVLV-34 · Store SKU misMMFT-CHKVLV-34
Supplier stock checked 11/8/2026, 2:58:27 AM UTC. Adding a part does not reserve it.
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Product details
Add an extra layer of protection to your catch can set-up with the Mishimoto Performance One-Way Check Valve. The 3/4 inch diameter valve has a maximum pressure rating of 100psi and allows for ample airflow through the system, while protecting vital components from unwanted pressure The anodized aluminum housing ensures durability of the check valve, and the Viton diaphragm and seals provide superior chemical resistance. Our Check valves are not only fully serviceable, but also covered under the Mishimoto Lifetime Warranty for a worry-free installation. High-performance component engineered for durability, efficiency, and reliable operation under demanding conditions. Designed to support optimal system function across a wide range of automotive applications. Performance One-Way Check Valve, 3/4 in
Manufacturer fitment & guides
Check MMFT-CHKVLV-34 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
