

Specifications
- Brand
- JE Pistons
- Part #
- 274048
- UPC
- 274048

JE Pistons PORSCHE 3.0L DM KIT Set of 6 Pistons
$1524.99
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Fits 1978-1983 Porsche 911. JE Pistons 3.0L DM KIT Set of 6 Pistons for high-demand performance.
Key Features
- Fits 1978-1983 Porsche 911.
- Set of 6 forged pistons designed for the 3.0L air-cooled 6-cylinder engine.
- Features a proprietary Forged Side Relief (FSR) design to minimize friction and save weight.
- Constructed from 2618 aluminum, forged and machined 100% in the USA for high tensile strength.
- Includes accumulator groove (application dependent) to reduce combustion gas pressure and improve ring seal.
- May include a skirt coating (application dependent) to reduce friction, wear, and operating noise.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits this vehicle
- Porsche 911 1978-1983
Product Details
If you're looking to rebuild or significantly upgrade the engine in your 1978-1983 Porsche 911, this set of six forged pistons from JE Pistons is a solid choice. These pistons are built for the specific demands of the 3.0L air-cooled six-cylinder engine, offering a direct replacement for your original components but with a focus on improved durability and performance for high-demand applications.
JE Pistons uses a proprietary forged side relief (FSR) design, which helps minimize friction and power loss by reducing skirt width and saving weight with a shorter wrist pin. They're forged in the USA from 2618 aluminum, a material known for its high tensile strength, making these pistons well-suited for performance builds. Depending on the specific application, these pistons may also feature an accumulator groove to reduce combustion gas pressure, which helps prevent ring flutter and improves ring seal for more consistent power. A skirt coating, also application-dependent, further reduces friction and wear on the piston skirts and cylinder walls, contributing to a quieter operation.
This kit comes complete with high-quality wrist pins, locks, and JE Pro Seal premium piston rings, ensuring you have the essential components for a proper installation. Remember that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for detailed guidance.
Specifications
- Brand
- JE Pistons
- Manufacturer Part #
- 274048
- UPC
- 274048
Frequently Asked Questions
JE Pistons PORSCHE 3.0L DM KIT Set of 6 Pistons
