BMR SUSPENSION MM340H Engine Motor Mount Polyurethane Kit 887753334442 Bushings

( Brand: Bmr Suspension ), ( Manufacturer Part Number: MM340H ), ( Part Type: Engine Motor Mount Bushing ), ( Item Length: 6.800 ), ( Item Height: 6.200 ), ( Item Width: 6.300 ), ( UPC: 887753334442 )

Review BMR SUSPENSION Suspensionmm 340h Engine Side Motor Mount Kit Polyurethane Bushings

BMR Suspension MM340H Engine Motor Mount Kit with Polyurethane Bushings

Experience enhanced engine performance and a more engaging driving experience with the BMR Suspension MM340H Engine Motor Mount Kit, featuring polyurethane bushings. This high-quality kit is meticulously engineered to provide superior motor mount functionality and durability for your vehicle.

The MM340H motor mount kit is specifically designed for the Subaru WRX STI (08 ), offering a direct fitment for seamless installation. The kit includes everything needed for a professional-grade replacement, ensuring a hassle-free upgrade process.

The standout feature of this kit is the use of polyurethane bushings. These bushings are renowned for their ability to deliver increased stiffness and reduced deflection compared to OEM rubber bushings. This results in improved power transfer, reduced engine movement, and enhanced handling characteristics.

The polyurethane bushings in the MM340H kit are also designed to last longer than their rubber counterparts. They are resistant to degradation from oil, heat, and repeated compression, ensuring consistent performance over extended periods.

This motor mount kit from BMR Suspension is not just an upgrade, but an investment in your vehicle's performance and longevity. By reducing engine movement and improving power delivery, you'll not only enjoy a more responsive and engaging driving experience, but also help protect your engine from harmful stresses.

In summary, the BMR Suspension MM340H Engine Motor Mount Kit with Polyurethane Bushings is a must-have upgrade for any Subaru WRX STI (08 ) enthusiast seeking improved performance, enhanced handling, and durable motor mount components. Upgrade today and experience the difference.

BMR Suspension MM340H Engine Motor Mount Kit with Polyurethane Bushings: A Comprehensive Review

1. Enhanced Stiffness: Polyurethane bushings are stiffer than rubber, providing improved power transfer and reduced engine movement, which can lead to better handling and acceleration.

2. Longer Longevity: Polyurethane bushings are more durable than rubber bushings. They are less prone to wear and tear, and they do not degrade as quickly under extreme temperatures, leading to a longer lifespan.

3. Reduced Engine Noise: By reducing engine movement, polyurethane bushings can help reduce engine noise, creating a quieter and more comfortable driving experience.

4. Improved Response: The increased stiffness of polyurethane bushings can lead to improved response times, as the engine stays more stable and reacts quicker to driver inputs.

1. Increased Stress: Due to their increased stiffness, polyurethane bushings can place more stress on other suspension components. This could potentially lead to faster wear on those components.

2. Ride Quality: The increased stiffness can result in a harsher ride, particularly over rough roads. This may not be ideal for daily drivers or those who prioritize comfort over performance.

3. Installation Complexity: The installation of these motor mount kits can be more complex than traditional rubber mounts, requiring specialized tools and potentially a higher level of mechanical skill.

4. Cost: Polyurethane motor mount kits, especially those from reputable brands like BMR Suspension, tend to be more expensive than their rubber counterparts.

The BMR Suspension MM340H Engine Motor Mount Kit with Polyurethane Bushings is a high-quality product that offers several performance benefits, including improved handling, acceleration, engine noise reduction, and response times. However, it also comes with potential drawbacks such as increased stress on other suspension components, a harsher ride, installation complexity, and a higher cost.

If you are a performance-focused driver who prioritizes handling and acceleration over comfort and cost, and you have the mechanical skills or the willingness to pay for professional installation, this kit could be a worthwhile investment. On the other hand, if you prioritize comfort, cost, or lack the mechanical skills for installation, you might want to consider a rubber motor mount kit instead.

Details:

Bracket Included: Yes. Manufacturers Part Number:mm 340H. By manufacturing every product in house, BMR can control the quality at stage of process.

Motor Mount Style: Complete mount. This premium product is the best way to go for those looking highest quality replacement that offers supreme levels of quality, performance and reliability. Transmission Mount Included: No.: Engine Side Motor Mount Kit with Polyurethane Bushings mm 340H by BMR Suspension.

Brand: BMR Suspension. Quantity: Sold as a pair. Bushing Color: Black. BMR Suspension mm 340H - Engine Side Motor Mount Kit with Polyurethane Bushings.

Bushing Material: Polyurethane. Bracket Color: Black. Part Type: Motor Mounts and Inserts Product Line: BMR Suspension Mount Kits. Motor Mount Attachment Style: Bolt-in.

Bracket Material: Steel.

part #: mm340h prices

• $161.99-$170.41

specifications engimou:

• brand: Bmr Suspension
• mpn: Mm340h
• part type: Engine Motor Mount Bushing
• item length: 6.800
• item height: 6.200
• item width: 6.300
• upc: 887753334442

offer engimou:

• started: December 6, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

shipping engimou:

• type: Fixed
• class: Standard
• cost: $0.00
• transit: 4-6 Days
• service: Standard

general engimou:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

returns engimou:

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

seller engimou:

• rating: 97.4%
• # reviews: 45368
• city: Saint Paul, Minnesota

payments engimou:

• credit card: Discover
• other
• wallet: Apple-pay

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