HARLEY-DAVIDSON 21900087 Screaminft Piston Kit High 4.075 Compression

( Brand: Harley-davidson ), ( Manufacturer Part Number: 21900087 ), ( Type: Piston Kit ), ( Items Included: Piston Rings )

Review HARLEY DAVIDSON Screaminft Piston Kit 4.075 Bore High Compression fits EAGLE SOFTAIL M8 TOURING

Introducing the Harley-Davidson Screamin' Eagle M8 Softail Touring Piston Kit 4.075 with high compression, an essential upgrade for Harley-Davidson Softail motorcycles seeking increased power and performance. This piston kit, part number 21900087, is a direct replacement for the original equipment and is proudly engineered by Harley-Davidson's Screamin' Eagle Performance Parts division.

The M8 Softail Touring Piston Kit 4.075 features forged pistons with a high compression ratio of 11.3:1. This upgrade delivers enhanced combustion efficiency, enabling your engine to extract more power from each fuel cycle. In turn, you can expect improved horsepower and torque output, translating to a more responsive and exhilarating riding experience.

The pistons undergo a rigorous manufacturing process to ensure precision and durability. They are crafted from a high-strength alloy and feature a unique design with a full-dished skirt that optimizes piston-to-cylinder clearance and enhances ring seal for increased engine efficiency.

Additionally, the piston kit includes new rings, which are pre-gapped and ready for installation. The rings are designed to provide a superior seal, reducing engine blow-by and improving power output. Furthermore, the rings are engineered to last longer than OEM rings, ensuring fewer ring changes over the lifespan of your engine.

The M8 Softail Touring Piston Kit 4.075 is a direct fit and replaces the stock pistons on Harley-Davidson Softail motorcycles with a Twin Cam 88B or 96 engine. The installation process is straightforward, and the kit includes all necessary hardware for a hassle-free installation experience.

Upgrading your Softail's pistons with the Harley-Davidson Screamin' Eagle M8 Softail Touring Piston Kit 4.075 is an investment in your motorcycle's performance and longevity. This high-quality piston kit delivers increased horsepower, torque, and efficiency, making it an excellent choice for riders seeking a more enjoyable and powerful riding experience.

Pros and Cons of Buying Harley-Davidson Screamin' Eagle M8 Softail Touring Piston Kit 4.075 (High Compression)

- The high-compression pistons can help increase the engine's power output, resulting in improved acceleration and overall performance.

- High-compression pistons can lead to better fuel efficiency due to the more efficient combustion process.

- The aftermarket piston kit offers an opportunity for customization, allowing riders to personalize their motorcycle to their preferences.

- The Screamin' Eagle pistons are manufactured using high-quality materials, ensuring a longer lifespan compared to OEM parts.

- Installing aftermarket pistons can be a complex process, requiring specialized tools and expertise.

- There is a risk of engine damage if the pistons are not installed correctly or the clearances are not set properly.

- The aftermarket piston kit can be expensive, especially when considering the cost of labor for installation.

- Installing aftermarket parts may affect the original warranty coverage for the motorcycle.

The Harley-Davidson Screamin' Eagle M8 Softail Touring Piston Kit 4.075 (High Compression) offers several advantages such as improved performance, enhanced fuel efficiency, and customization opportunities. However, it also comes with potential issues like complexity during installation, risk of engine damage, extra cost, and possible impact on the original warranty coverage.

If you are an experienced motorcycle mechanic or have access to one, the aftermarket piston kit can be a worthwhile investment for those seeking increased power and customization. If you lack the expertise or resources for a professional installation, it might be wiser to consider other performance upgrades or stick with OEM parts.

Details:

New in original packaging from Harley. Fitment: Replacement pistons for 18-later Softail and 17-later CVO Touring model's equipped with Screamin Eagle Milwaukee-Eight Stage III IV 114-117CI kit. PISTON 4.075 X 4 1/2 STROKE HICOMP 117CI.

part #: 21900087 prices

• $250.00-$1499.99

specifications pistondon:

• for models: M8, Touring, Eagle, Softail
• for makes: Eagle, Harley
• brand: Harley-davidson
• mpn: 21900087
• type: Piston Kit
• items included: Piston Rings

general pistondon:

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

offer pistondon:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: April 10, 2025

shipping pistondon:

• service: Economy
• type: Fixed
• class: Economy
• transit: 4-8 Days
• cost: $0.00

seller pistondon:

• # reviews: 763
• city: Las Vegas, Nevada
• rating: 98.5%

payments pistondon:

• other
• credit card: Discover
• wallet: Paypal

returns pistondon:

• policy: No Returns

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