Non-Return Valves From: 610 Series Valves:610-12......-12 Male Ends Their robust

Their robust

all fittings come standard with our sleek black anodized finish for added durability and style

enhancing transmission cooling when used with an aftermarket transmission cooler

Upgrade your plumbing setup with Speedflow’s 200 Series 90° Hose End to O-Ring Boss – engineered to simplify fluid routing by connecting directly to ORB ports without the need for adapters

Built to withstand harsh environments and demanding conditions

Non-Return Valves From: 610 Series Valves:610-12......-12 Male Ends Their robustSpeedflows unique one way valves were designed with a high performance vehicles in mind. They have a spring loaded high flow poppet valve that seals securely to positively stop fluid from returning! 3 to 8 have small body. 10 & 12 have a large body.