

Most AOS systems also drain the blow-by back into the oil pan, while our catch cans trap the blow-by and keep it out of the engine permanently. This means that all of the blow-by is able to condense in the can, including low-octane oil vapors and contaminated fuel vapors. Like all of our products, this baffled catch can kit comes with the Mishimoto Lifetime Warranty! Our catch cans are different from most air-oil-separator (AOS) systems on a few levels.
#INSTALL OIL CATCH CAN 2012 FORD FIESTA INSTALL#
It also includes one direct fit mounting bracket that not only is extremely easy to install but also mounts the can in a serviceable location! Two CNC-machined aluminum, " barb fittings connect the hoses to the can. The kit comes with two direct-fit silicone hoses with pre-assembled quick-disconnect fittings for a simple installation. The Mishimoto Ford Fiesta ST catch can kit uses the Mishimoto 2-Port Compact Baffled Oil Catch Can with a bronze filter, and internal baffled to better separate the oil from the crankcase vapors.

Having only one catch can, tied into the PCV system will, by far, work the best for the vast majority of Fiesta ST's on the road. Where a catch can placed on the crankcase vent system on the left side of the engine will yield nearly no accumulation on stock or lightly modified vehicles. Drive the vehicle to complete the relearning process. With your foot on the brake pedal and the A/C still on, put the vehicle in 'D' (Drive) and allow the engine to idle for at least one minute. Turn the air conditioning on and allow the engine to idle for at least one minute. Mishimoto engineers found that most vehicles, placing the catch can in the vacuum assisted PCV system of the vehicle will yield the most amount of oil accumulation during normal and aggressive driving. Where a catch can placed on the crankcase vent system on the left side of the engine will yield nearly no accumulation on stock or lightly modified vehicles. Allow engine to idle for at least one minute. Thousands of test miles were logged on our Fiesta ST to determine what can setup would work the best. The Mishimoto Ford Fiesta ST Baffled Oil Catch Can is designed and engineered to reduce carbon buildup, a common issue with direct fuel injection engines.
