Home > Shop by Brand > CP Pistons >   CP Pistons Forged Pistons Mitsubishi 4B11 / EVO X 3.425 (87.0mm) Bore / +0.040(+1.0mm) Size / 9.0:1 Compression Ratio
(Click on photo to see more views)	CP Pistons Forged Pistons Mitsubishi 4B11 / EVO X 3.425 (87.0mm) Bore / +0.040(+1.0mm) Size / 9.0:1 Compression Ratio List Price: $944.00 Our Price: $592.20 You Save $351.80! Availability: Usually Ships in 24 Hours Product Code: SC7222 Piston Forging: Standard    Wrist Pins: 9310 Wrist Pins [Add $108.00] 9310 Wrist Pins (DLC Coated) [Add $284.00] Precision Taper Pins [Add $119.00] Standard Wrist Pins    Crown Coating: [Add $104.00] Skirt Coating: [Add $104.00] Lateral Gas Ports: [Add $63.00] Vertical Gas Ports: [Add $90.00] CP Groove: [Add $12.00] Oil Support Rails: [Add $28.00] Plunge Valve Reliefs: [Add $48.00] CNC Underhead Milling (MIL): [Add $305.00] Window Mill Box: [Add $48.00] Window Mill Skirts: [Add $48.00]

Description   Back to CP Pistons Main Page CP Pistons Forged Pistons for Mitsubishi 4B11 / EVO X 3.425 (87.0mm) Bore / +0.040(+1.0mm) Size / 9.0:1 Compression Ratio CP Pistons Forged 2618 Pistons for the Mitsubishi 4B11 / EVO X are designed for maximum performance and horsepower. Each piston is designed to withstand the intense heat and pressures of high compression normally aspirated and high boost turbocharged or supercharged motors. The 3.425 (87.0mm) bore with 9.0:1 compression ratio is best suited for turbocharged, supercharged, or nitrous applications. Each piston is capable to hold up to 250 horsepower per cylinder. (with upgraded 9310 wrist pins) Build your 4B11 / EVO X with CP Pistons and experience the closest tolerances in the industry with consistent and reliable performance that leads the industry. Product specifications Part# Make Engine Size Size Compression Height Compression Ratio Applications* SC7222 Mitsubishi 4B11 / EVO X 3.425 (87.0mm) +0.040(+1.0mm) 1.313 9.0:1 1,2 *Application Codes 1 - Turbo or Supercharger 6 - 5SFE Block with 3SGTE Head 2 - Nitrous 7 - CR with KA24DE is 9.0:1, KA24E is 8.0:1 3 - Naturally Aspirated 8 - CR with 89mm stroke & B16A head 4 - Works w/ B16A / B18A / B18B / B18C Head 9 - No locks supplied, use factory locks 5 - Must Sleeve Block 10 - 48cc Head, 1.2mm Gasket   Features Fully CNC machined - Advanced machining techniques enable CP to virtually create any shape on a piston and allows CP to hold the closest tolerances in the industry. Balanced to +/- 1 gram - Properly balanced pistons are essential to high horsepower and high rpm applications. Accommodates high lift camshafts - CP pistons are already designed for high lift camshafts. Valve reliefs fit oversized valves - CP Pistons are designed to be compatible with other internal upgrades. Double forced pin oilers - Used with dual fed reservoir add twice the amount of oil from the cylinder wall to the wrist pin. Accumulator Grooves - V-shaped groove machined into the second ring land to collect excess gases during combustion and alleviate ring flutter. This allows CP Pistons to provide maximum ring seal and increasing vacuum. Forged from high strength 2618 Alloy - Using the highest quality materials and thoroughly researched designs ensures maximum strength and durability.

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