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  • JE Pistons BMW S14B23 3.7086in Bore 13:1 KIT Set of 4 Pistons
    SKU: 321364

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S14B23, 3.708 in. Bore, 8.50:1, Dome, 4 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons
    SKU: 321358

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S14B23, 3.693 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons
    SKU: 321357

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S14B23, 3.685 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons
    SKU: 321359

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S14B23, 3.701 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons
    SKU: 321360

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S14B23, 3.708 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30 11:5 KIT Set of 6 Pistons
    SKU: 361350

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100 percent in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 Euro, 3.396 in. Bore, 11.50:1, Dome, 6 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30 86mm Bore 11.5:1 Comp Ratio - Set of 6
    SKU: 345624

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 Euro, 3.386 in. Bore, 11.50:1, Dome, 6 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30 EURO KIT Set of 6 Pistons
    SKU: 289190

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 Euro, 3.405 in. Bore, 11.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit
    JE designs are specifically engineered for extreme upplications up to, and including, professional competition

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30 EURO KIT Set of 6 Pistons
    SKU: 345625

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 Euro, 3.406 in. Bore, 11.50:1, Dome, 6 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30 FSR KIT - Set of 6 Pistons
    SKU: 345623

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 Euro, 3.406 in. Bore, 9.00:1, Inverted Dome/Dish, 6 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30 FSR KIT - Set of 6 Pistons
    SKU: 345627

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 Euro, 3.406 in. Bore, 12.50:1, Dome, 6 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
  • JE Pistons BMW S50B30US 11.5KIT Set of 6 Pistons
    SKU: 297181

    As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
    JE, BMW, S50B30 USA, 3.386 in. Bore, 11.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit
    These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

    • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
    • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
    • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
    • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • Designed specifically for each engine and use application to provide optimized performance durability
    • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
    • Made 100% in the USA
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