STARTING LINE PRODUCTS MN-DHQ4 Power Dome Billet Head Set Bp Pro MN/DHQ4

( Brand: Starting Line Products ), ( Manufacturer Part Number: MN/DHQ4 ), ( Compatible Year: 2019 2018 ), ( Compatible Model: 800 Pro-rmk 155 ), ( Bundle Description: 1 Pc Genuine Starting Line Power Dome Billet Head Set ), ( Type: Power Dome Billet Head Set ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review STARTING LINE PRODUCTS Mn/dhq4 Power Dome Billet Head Set Polaris Pro rmk Bp fits RMK 800 2018–2019

Introducing the Starting Line MN/DHQ4 Power Dome Billet Cylinder Head Set, specifically designed for the 2018-2019 Polaris 800 Pro-RMK Boss Plow models. This high-performance cylinder head set is a must-have upgrade for snowmobilers seeking increased power, durability, and reliability.

The MN/DHQ4 Power Dome cylinder heads are CNC-machined from billet aluminum, ensuring a precise fit and superior finishing. Each head features a power dome design, which provides increased combustion chamber volume, leading to enhanced power output. This design also allows for a more efficient burn of the fuel-air mixture, improving overall engine performance.

These cylinder heads include the DHQ4 intake ports that are larger and more aggressive than the stock intake ports. The DHQ4 design offers increased airflow and velocity, allowing for improved engine breathing and a more responsive power delivery. The intake ports have been specifically engineered to work with the 800 Pro-RMK's factory intake, ensuring a seamless installation process.

Additionally, the MN/DHQ4 Power Dome cylinder heads come with redesigned exhaust ports to optimize exhaust gas flow. The exhaust ports have been enlarged and smoothened to minimize turbulence, reducing backpressure and allowing for improved exhaust gas flow. This results in better engine efficiency and a more potent power output.

The cylinder heads also include new combustion chamber designs, which provide optimal fuel mixture ignition and efficient combustion. The new combustion chambers have been engineered to improve engine performance and longevity by reducing detonation and knocking.

The MN/DHQ4 Power Dome billet cylinder head set is an excellent investment for those looking to take their Polaris 800 Pro-RMK to the next level. With its increased power output, improved engine efficiency, and durability, this cylinder head set is sure to provide a more enjoyable and powerful riding experience.

Installation is made easy with the included gasket set and hardware. The cylinder heads are designed to work with the factory engine management system, ensuring a plug-and-play installation process. The MN/DHQ4 Power Dome cylinder head set is backed by Starting Line's industry-leading warranty, providing peace of mind and confidence in your investment.

In summary, the Starting Line MN/DHQ4 Power Dome Billet Cylinder Head Set is a top-tier performance upgrade for the 2018-2019 Polaris 800 Pro-RMK Boss Plow models. With its power dome design, DHQ4 intake and exhaust ports, and redesigned combustion chambers, this cylinder head set delivers increased power output, improved engine efficiency, and unmatched durability.

Buying a MN/DHQ4 Power Dome billet head set for a 2018-2019 Polaris 800 Pro-RMK BP comes with both advantages and disadvantages. Here's a breakdown of each:

1. Increased Performance: The MN/DHQ4 Power Dome billet head set is designed to provide improved power and performance by increasing the combustion efficiency and reducing the chance of detonation.

2. Enhanced Durability: The billet construction of the head set ensures superior durability, as it is machined from a single piece of aluminum, making it less prone to cracking or warping compared to stock heads.

3. Improved Cooling: The Power Dome design allows for improved cooling, as it provides a larger cooling surface area and better airflow, reducing the risk of overheating.

4. Customizable: The billet head set can be customized with various port sizes and configurations to suit individual riding styles and power goals.

1. Cost: The MN/DHQ4 Power Dome billet head set is a significant investment, as it is more expensive than stock heads.

2. Installation Complexity: Installing the billet head set requires specialized tools and skills, which may require the assistance of a professional mechanic.

3. Potential Compatibility Issues: The billet head set may not be compatible with aftermarket modifications such as exhaust systems or fuel systems, which could result in additional costs and complications.

The MN/DHQ4 Power Dome billet head set is an excellent investment for those seeking increased performance, enhanced durability, and improved cooling for their 2018-2019 Polaris 800 Pro-RMK BP. However, it comes with a higher cost, installation complexity, and potential compatibility issues that should be carefully considered before making a purchase.

If you are an experienced snowmobiler with a good understanding of snowmobile engine mechanics and have the necessary tools and skills to install the billet head set yourself, and you are willing to make the investment, then the MN/DHQ4 Power Dome billet head set is an excellent choice for improving the performance and durability of your Polaris 800 Pro-RMK BP. If you are unsure about your installation abilities or have aftermarket modifications, it may be best to consult with a professional mechanic before making a purchase.

Details:

Starting Line Power Dome Billet Head Set for 2018 - 2019 Polaris 800 PRO-RMK bp: Status: In Stock.

part #: mndhq4 price

• $573.59

specifications enginesnowmobile:

• for models: Rmk, 800
• for makes: Polaris
• for years: 2018-2019
• brand: Starting Line Products
• mpn: Mn/dhq4
• compatible year: 2019 2018
• compatible model: 800 Pro-rmk 155
• bundle description: 1 Pc Genuine Starting Line Power Dome Billet Head Set
• type: Power Dome Billet Head Set
• core charge: Free No Core Charge
• fitment type: Direct Replacement

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

seller enginesnowmobile:

• # reviews: 7761
• rating: 97.7%
• city: Multiple warehouses

returns enginesnowmobile:

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

offer enginesnowmobile:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: March 22, 2025

shipping enginesnowmobile:

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

payments enginesnowmobile:

• credit card: Diners-club
• wallet: Paypal
• other

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