REVOLUTION PERFORMANCE RP301-111W Top Big Piston Kit Flat 124 4.250 2017 2013 2012

( Brand: Revolution Performance ), ( Manufacturer Part Number: RP301-111W ), ( Type: Piston Kit ), ( Make: Harley ), ( Year: 2017, 2013, 2012, 2011 )

Review REVOLUTION PERFORMANCE Big Bore Piston Kit 124 Inch Flat Top 4.250 fits MONSTER 250 2011

Introducing the Monster RP301-111W Big Piston Kit, a high-performance upgrade for your 124 flat top engine with a bore size of 4.250 inches. This piston kit is designed for those who crave power and reliability, engineered to deliver enhanced combustion efficiency and superior thermal capabilities.

The Monster RP301-111W pistons are made from forged 2618-T6 aluminum alloy, ensuring unmatched strength and durability. Their unique design boasts a large dished top, allowing for increased compression height and greater combustion efficiency. This translates into more power and torque for your engine, making it an ideal choice for high-horsepower applications.

Each piston features a precision-machined skirt for a perfect fit in the cylinder bore, ensuring minimal friction and optimal engine performance. The piston pins are made from heat-treated chrome-moly steel, providing superior strength and durability under extreme conditions.

The piston rings included in this kit are made from high-quality, low-friction materials, including a compression ring, two oil control rings, and a top oil scraper ring. The rings are precision-machined to ensure a perfect fit and optimal sealing performance, reducing oil consumption and maintaining optimal engine lubrication.

Additionally, this kit includes piston pin clips, piston retainers, and new piston pin bushings, making it a comprehensive solution for upgrading your engine's pistons. The piston kit comes with detailed instructions for an easy installation process.

In summary, the Monster RP301-111W Big Piston Kit is a high-performance upgrade for your 124 flat top engine, delivering increased power, torque, and combustion efficiency. Its forged aluminum pistons, precision-machined components, and high-quality rings make it an ideal choice for those seeking superior engine performance and reliability.

Pros and Cons of buying a Monster RP301-111W Big Piston Kit for a 124 Flat Top Engine (4.250)

The Monster RP301-111W big piston kit is a popular upgrade for those seeking increased performance in their 124 flat top engines. This kit features forged pistons with a displacement of 4.250 cubic inches. In this analysis, we'll discuss the advantages and disadvantages of purchasing this performance upgrade.

A. Enhanced Power

The Monster RP301-111W big piston kit is designed to improve engine power by increasing displacement and providing stronger pistons. This results in better acceleration and increased top-end power.

B. Durability

Forged pistons offer superior strength and durability compared to stock pistons. They can withstand higher compression ratios and increased engine loads, making them suitable for high-performance applications.

C. Improved Engine Response

Upgrading to the Monster RP301-111W big piston kit can lead to improved engine response, allowing for smoother power delivery and better overall drivability.

A. Cost

The Monster RP301-111W big piston kit is a significant investment. The cost of the upgrade may be prohibitive for some enthusiasts, especially when considering the additional expenses for other supporting modifications, such as a high-performance camshaft or intake system.

B. Installation Complexity

Installing the Monster RP301-111W big piston kit requires a high level of mechanical expertise. The process involves engine disassembly and careful machining of components. Therefore, it is recommended to have the installation performed by a professional to ensure proper execution and prevent potential issues.

C. Potential Engine Compatibility Issues

Some engine models may not be fully compatible with the Monster RP301-111W big piston kit, which could lead to unexpected issues. It is essential to verify engine compatibility before making the purchase and consider any necessary modifications.

The Monster RP301-111W big piston kit is an excellent choice for those seeking increased power and durability in their 124 flat top engine. However, the significant investment and installation complexity make it a less attractive option for some enthusiasts. Ultimately, the decision to purchase this upgrade depends on individual priorities, budget, and technical expertise.

If you are committed to improving the performance of your 124 flat top engine and have the necessary resources, the Monster RP301-111W big piston kit is a worthwhile investment. However, it is essential to carefully consider the costs, installation requirements, and engine compatibility before making the purchase. Additionally, consider consulting with a professional mechanic to ensure a successful installation.

Details:

Include pistons with skirt coating, rings, chrome piston pins and retainer clips. Offset pin design for smoother operation. Stroke 4-3/8in. Revolution Performance, Monster Big Bore Piston Kit 124in.

Made in the USA. Top-quality custom-forged piston kits manufactured with high-strength aluminum alloy. Any damage claims may be exchanged for the identical item only. Type: Piston Kit.

Flat Top, Bore 4-1/4in. Replacement ring sets sold as a set for one piston. 11.2:1 Compression, This item fits the following model's: Harley Davidson FLTRU Road Glide Ultra 2017, Harley 2013, 2012, 2011. High-tech manufacturing ensures greater operating strength and lower expansion at high temperatures.

part #: rp301111w prices

• $443.50-$529.95

specifications pistondon:

• for models: 250, Monster
• brand: Revolution Performance
• mpn: Rp301-111w
• type: Piston Kit
• make: Harley
• year: 2017, 2013, 2012, 2011

offer pistondon:

• options: Ship-to-home
• quantity: 10
• availability: In Stock
• sold: 0
• started: May 12, 2025

shipping pistondon:

• type: Fixed
• class: Economy, Standard, Expedited
• cost: $0.00
• transit: 3-8 Days
• service: Economy, Standard, Expedited

payments pistondon:

• other
• wallet: Apple-pay
• credit card: Diners-club

seller pistondon:

• rating: 98.9%
• city: Loudon, Tennessee
• # reviews: 570902

returns pistondon:

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

general pistondon:

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

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