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Darton MID Sleeve kit for Honda/Acura K20 and K24 (available in 86mm-90mm) The Darton MID Sleeve Kit is available for many series of 4, 6, and 8 cylinder import and domestic engines and provides for maximum bore sizes and boost potential. The benefits of our MIDseries kits are: • 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 K20 Part Number & Fitment: 400-190-P (86mm-90mm) K20A2, K20A3, K20Z1, K20Z3 K24 Part Number & Fitment: 400-200-P (87mm-90mm) K24A2/K24A4/K24A8/K24Z2/K24Z3/K24Z7
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🇺🇸 Ship from USA · On Agora since 2026
$729.00