PRO-X MN-HH40 Ring Set Engine Piston Ru MN/HH40

( Brand: Pro-x ), ( Manufacturer Part Number: MN/HH40 ), ( Type: Ring Set ), ( Compatible Year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 ), ( Compatible Model: Trx400ex Sportrax ), ( Bundle Description: 1 Pc Genuine Pro-x Ring Set ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review PRO X Mn/hh40 Ring Set For Honda Engine Pistons Piston Ru fits SPORTRAX TRX400EX 1999–2008

Introducing the PRO-X MN/HH40 Ring Set, specifically designed for the Honda TRX400EX Sportrax engines manufactured between 1999 and 2008. This high-performance piston ring set is an excellent upgrade for riders seeking enhanced engine performance and durability.

The PRO-X MN/HH40 Ring Set includes a complete set of piston rings. The top compression ring is made from a nitrided, chrome molybdenum alloy, ensuring superior strength and wear resistance. The second compression ring is made from a heat-treated, chrome molybdenum steel alloy for durability and excellent sealing properties. The oil control ring is crafted from a high-tensile, nitrided steel material designed to minimize oil consumption and maintain proper engine oil levels.

These rings are precision-machined to exacting tolerances for optimal fit and function. The ring lands are designed with a slight taper to ensure proper ring end gap and ease of installation. The rings also feature a chamfered edge for smooth ring installation and proper seating.

The PRO-X MN/HH40 Ring Set is an excellent choice for riders who want to enhance their engine's performance and durability. The rings provide improved compression for increased power output, reduced engine wear, and improved fuel efficiency. The set also helps to minimize oil consumption, ensuring proper engine lubrication and longer engine life.

Installing the PRO-X MN/HH40 Ring Set is a straightforward process. The rings come with detailed installation instructions, and the included ring compressor tool makes the installation process easier and more efficient. The set also includes new piston ring grooves, ensuring a proper fit and sealing surface for the new rings.

In summary, the PRO-X MN/HH40 Ring Set is an excellent upgrade for Honda TRX400EX Sportrax engines manufactured between 1999 and 2008. The set includes a complete set of precision-machined piston rings designed to improve engine performance, durability, and efficiency. The rings are easy to install with the included ring compressor tool and come with detailed installation instructions. Upgrade your engine today with the PRO-X MN/HH40 Ring Set.

1. Enhanced engine performance: A high-performance ring set like the PRO-X MN/HH40 can increase power output, improve combustion efficiency, and provide better ring sealing.

2. Reduced engine wear: The rings help to prevent oil consumption and reduce engine wear by preventing oil from leaking past the piston rings.

3. Improved durability: The PRO-X MN/HH40 ring set is designed to withstand the rigors of off-road riding, providing improved durability compared to stock rings.

4. Customization: Installing aftermarket rings allows riders to customize their engine to better suit their riding style and power requirements.

1. Cost: Aftermarket ring sets can be more expensive than stock rings, and the cost of installation may also add to the overall expense.

2. Installation complexity: Installing aftermarket rings can be a complex process that requires specialized tools and expertise.

3. Risk of damage: Improper installation or use of the wrong ring set can result in damage to the engine or other components.

In conclusion, the PRO-X MN/HH40 ring set can provide enhanced engine performance, reduced engine wear, improved durability, and customization options for the 1999-2008 Honda TRX400EX Sportrax engine. However, the cost, installation complexity, and risk of damage should be carefully considered before making a purchase.

If you are confident in your mechanical abilities and have the necessary tools and expertise, the benefits of the PRO-X MN/HH40 ring set may outweigh the costs. However, if you are unsure about the installation process or are concerned about the potential risks, it may be best to consult a professional mechanic or dealership for advice. Ultimately, the decision to purchase and install aftermarket rings is a personal one that depends on your riding style, budget, and mechanical abilities.

Details:

Pro-X Ring Set for 1999 - 2008 Honda TRX400EX Sportrax - Engine Pistons Piston ru: Status: In Stock.

part #: mnhh40 prices

• $54.98-$59.12

specifications pistondon:

• for models: Trx400ex, Sportrax
• for makes: Honda
• for years: 1999-2008
• brand: Pro-x
• mpn: Mn/hh40
• type: Ring Set
• compatible year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999
• compatible model: Trx400ex Sportrax
• bundle description: 1 Pc Genuine Pro-x Ring Set
• core charge: Free No Core Charge
• fitment type: Direct Replacement

returns pistondon:

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

payments pistondon:

• other
• credit card: Mastercard
• wallet: Paypal

general pistondon:

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

offer pistondon:

• availability: In Stock
• quantity: 1
• sold: 0
• started: February 7, 2026
• options: Ship-to-home

seller pistondon:

• # reviews: 17218
• rating: 98.7%
• city: Multiple warehouses

shipping pistondon:

• transit: 3-6 Days
• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard

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