Brian Crower Block Sleeves 99.5mm to 102mm Max Bore Darton Dry Sleeve Subaru EJ25
DARTON SLEEVES: Darton Sleeves are not included in the Brian Crower Stroker Kits, but are required for the 2.71L kits. Darton Sleeves are the perfect way to make your engine bulletproof by increasing the strength of your block. You will be able to push the limits, and see the full potential of your engine. Sold as a set of four.