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Mishimoto Performance One-Way Check Valve; 3/4-Inch (Universal; Some Adaptation May Be Required)

Item FB3234
Mishimoto Performance One-Way Check Valve; 3/4-Inch (Universal; Some Adaptation May Be Required)
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Our Price

$69.95 (each)

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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Q&A, Specs & Installation


      • Engine Oil Separator
      • One-Way Check Valve
      • Made for 3/4-Inch Air Lines
      • Extra Layer of Protection for Catch Can
      • Durable Anodized Aluminum
      • Viton Diaphragm for Excellent Chemical Resistance
      • Straightforward Installation
      • Limited Lifetime Warranty
      • Universal Fitment


      Enhanced Engine Performance. The Mishimoto Engine Oil Separator is a high-performance one-way check valve designed to enhance your vehicle's efficiency. This innovative product is meticulously engineered to fit 3/4-inch air lines, delivering exceptional protection for your catch can system.

      Anodized Aluminum. Crafted from durable anodized aluminum, the Engine Oil Separator ensures long-lasting reliability and optimal performance. The inclusion of a Viton diaphragm provides excellent chemical resistance, ensuring the safe handling of various fluids.

      Installation. Putting this Engine Oil Separator on your ride is easy and requires no drilling.

      Warranty. There is a limited lifetime warranty for this product.

      Application. This Mishimoto Engine Oil Separator (Performance One-Way Check Valve, 3/4-Inch) fits universally and requires minimal adjustments.

      Mishimoto MMFT-CHKVLV-34

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Engine Oil Separator

      Reviews of Mishimoto Engine Products (91)

      Brand Image

      Reviews of Mishimoto Engine products have an average rating of 4.2 out of 5

        Questions & Answers

        10 More Questions