Brian Crower Block Wet Sleeves Darton MID Subaru Scion 86mm to 90mm Max Bore Toyota 4UGSE | FA20

Darton Modular Integrated Deck (MID) Sleeve offers superior oil and compression control in addition to superior cylinder sealing and ring wear.

Darton has engineered a superior Patented (#6,799,541) solution by using a unique designed cylinder sleeve which when siamesed and nested, creates a solid deck of sleeve flanges held in tension, reinforcing the upper deck area and provides for individual replacement with what we call Modular Integrated Deck (MID).

Toyota 4USGE / Subaru FA20 - Darton #800-900 M.I.D. Block Sleeves (86mm to 90mm Bore) - 3.750" Semi Bore Size

Features:

• Cast iron performance in an aluminum block
• Improved block integral strength
• Improved cooling
• Kits can be installed by your local machine shop
• Wet sleeve replace-ability
• Full installation manual available on website
• Increased horsepower output potential
• High boost and horsepower potential
• Superior oil and compression control
• Superior cylinder sealing and ring wear
• Street or strip application
• Bulletproof Darton ductile iron
• 130,000-psi tensile strength

Fitment:

• Toyota 4UGSE
• Toyota FA20

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