J.E. PISTONS 394138 Piston Kit 193564557094 4.250

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 394138 ), ( Part Type: Piston ), ( Bore Oversize: Standard ), ( Bore Size: 4.250 ), ( Compression Ratio: 10.25 ), ( Piston Head Shape: Dished ), ( Piston Material: Forged 2618 Aluminum ), ( Stroke Length: 4.500 ), ( Units: Kit ), ( Alt Mpn 1: 0910-6856 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 3.3500 ), ( Package Length: 10.50 ), ( Package Width: 5.75 ), ( Package Height: 5.50 ), ( Manufacturer Warranty: 30 Days ), ( UPC: 193564557094 )

Review J.E. PISTONS Piston Kit 4.250 Inch fits M8 250

Twisted Wedge Piston Kit (Part Number: 394138) for M8 Engines with a Displacement of 250cc

The Twisted Wedge Piston Kit, with part number 394138, is specifically designed for M8 engines that boast a displacement of 250cc. Designed and manufactured with precision, this visually stunning and high-performance piston kit stands out for both its aesthetic appeal and superior functionality.

Each piston in the kit is expertly crafted utilizing a twisted wedge design. This innovation not only provides a unique visual appeal but also offers exceptional combustion efficiency and power. The twisted shape of the piston allows for an optimal gas exchange, which ultimately contributes to a more aggressive power curve and increased torque.

Moreover, the pistons are made from high-quality forged aluminum. This material ensures high strength and durability while keeping the weight as light as possible. Additionally, the aluminum pistons are nitrided to protect against scuffing and further prolong their lifespan.

This kit comes complete with eight pistons, eight connecting rods, eight piston pins, and eight clips. The precision-engineered components ensure a perfect fit and seamless installation. Furthermore, the piston pins are chrome-molybdenum coated to reduce friction and enhance durability.

The Twisted Wedge Piston Kit is perfect for upgrades, performance enhancements, or engine rebuilds. Its distinctive design and advanced engineering provide benefits in both power output and visual presentation. With this impressive kit, engine enthusiasts can truly transform the look and performance of their M8 engines.

championship engine rebuild which boasts a displacement of 250cc, look no further than the Twisted Wedge Piston Kit (Part Number: 394138). Boasting superior combustion efficiency, power, and a visually stunning twisted wedge design, this kit offers the perfect balance between style and performance. Made from high-quality forged aluminum and featuring state-of-the-art nitriding protection, these pistons ensure exceptional durability and strength. Each kit comes complete with eight pistons, eight connecting rods, eight piston pins, and eight clips, offering a seamless installation process. Whether for a racing application or a casual enthusiast, the Twisted Wedge Piston Kit promises to elevate the power and aesthetic appeal of your M8 engine.

Pros and Cons of Buying Piston Kit 250 m8 (Pistons 394138)

The Piston Kit 250 m8 (Pistons 394138) is a popular aftermarket option for those looking to upgrade their engine's performance. This kit includes four new pistons, rings, and a piston pin. Here are some key pros and cons to consider before making a purchase.

1. Improved Performance: Upgrading to a new piston kit can lead to increased engine performance, as the new pistons may be designed with better material and lighter weight.

2. Enhanced Durability: New pistons can help improve overall engine durability, especially in high-performance applications where the stock pistons may wear down faster.

3. Better Engine Efficiency: Improved piston design can lead to better combustion efficiency and fuel savings over time.

1. Cost: Replacing an entire piston kit can be expensive, especially when compared to the cost of individual parts.

2. Complex Installation: Installing a piston kit requires a high level of mechanical skill and expertise. It may be best to hire a professional to ensure proper installation for optimal performance and longevity.

3. Potential for Compatibility Issues: Ensure that the piston kit is compatible with your specific engine model and application to avoid any potential issues or costs associated with return or replacement.

The Piston Kit 250 m8 (Pistons 394138) can bring numerous benefits to your engine, including enhanced performance, improved durability, and better efficiency. However, it comes with a significant cost and the need for a complex installation process. Carefully consider the advantages and disadvantages before making a purchase to determine if it's the right choice for your specific mechanical needs.

If you're looking for a high-performance upgrade, and you have the necessary skills and resources, the Piston Kit 250 m8 (Pistons 394138) could be an excellent investment in your vehicle. Alternatively, if you're on a budget or unsure about the installation process, it may be worth considering other performance upgrades or waiting until you're more confident in your mechanical abilities.

Details:

Pistons Piston Kit - 4.250 M8 394138:: Ultra Series Kit Propriety aligned grain flow forging technology for maximum tensile strength suited high performance environment. PISTON HEAD SHAPE Dished. Kit includes two Pistons, premium ring pack, wrist pins and wire locks. Kit Includes: 2x Ultra Series Pistons.

Skirt notches for optimal clearance at the bottom dead center. Lateral gas ports and accumulator groove maintain power-producing ring seal even at high RPM boost. Skirt coating reduces operating friction and wear throughout the life of piston. 100% satisfaction guaranteed.

Internal and external bracing maintains optimized strength-to-weight ratio for longevity. Offset pin reduces piston rock and minimize engine operating noise. Ceramic crown coating protects the piston by reducing heat transfer. Kit Includes PART TYPE Engine Related Parts.

3D under crown milling in non-critical areas reduces overall weight. Combined shipping available.

part #: 394138 price

• $694.99

specifications pistondon:

• for models: M8, 250
• brand: J.e. Pistons
• mpn: 394138
• part type: Piston
• bore oversize: Standard
• bore size: 4.250
• compression ratio: 10.25
• piston head shape: Dished
• piston material: Forged 2618 Aluminum
• stroke length: 4.500
• units: Kit
• alt mpn 1: 0910-6856
• average delivery time: 2-3 Days
• package weight: 3.3500
• package length: 10.50
• package width: 5.75
• package height: 5.50
• manufacturer warranty: 30 Days
• upc: 193564557094

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

payments pistondon:

• credit card: Mastercard
• wallet: Google-pay
• other

offer pistondon:

• quantity: 4
• started: November 20, 2024
• options: Ship-to-home
• availability: In Stock
• sold: 0

shipping pistondon:

• type: Calculated
• cost: $0.00
• class: Standard, Expedited, One-day
• transit: 2-5 Days
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight

returns pistondon:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller pistondon:

• rating: 98.9%
• # reviews: 456224
• city: Hilliard, Ohio

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