Sleeves

Darton iron MID wet sleeves for the 4B11 Evo X come as a 86mm bore, and can be bored out to 90mm. Includes 4 sleeves with lube and orings as pictured. Vehicle Fitment:2008-2015 Evolution X 4B11 Features:• Improved block integral strength• Improved cooling• Wet sleeve replace-ability• Increased horsepower output potential• Superior oil and compression control•…