Chassis Components› Bushings and Mounts

Damond Motorsports

Mazdaspeed3 Rear Motor Mount

$135.80

SKU: MS3-RMM

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Damond Motorsports Mazdaspeed3 Rear Motor Mount is an upgraded component designed to plant power more directly to the pavement. This mount reduces wheel hop and engine movement, improving shifting and clutch pedal feel. The mount is made in the U.S.A. and includes high-grade fasteners. Bushing stiffness options are available, including Street (80a) and Race (95a).
Show original supplier description
The Damond Motorsports Mazdaspeed3 Rear Motor Mount is engineered for enthusiasts seeking a no-compromise solution to significantly reduce wheel hop and engine movement. This mount directly transfers power to the pavement, resulting in improved shifting and clutch pedal feel. The design has been refined to be lighter, more compact, and easier to install than previous versions. Validated with FEA analysis and track testing, this mount utilizes a solid chunk of alloyed aluminum, machined to size. It incorporates a pair of off-the-shelf polyurethane bushings from OTS Energy, arranged to handle only compressive loads, thereby extending bushing life. The mount is proudly made in the U.S.A. and features anodized aluminum (available in gold or black) along with all high-grade fasteners and lock nuts. For customized performance and comfort, Damond Motorsports now offers bushing stiffness options: Street (80a) for minimal NVH, and Race (95a) for maximum performance and the least engine movement. The "Street" option is recommended for daily drivers aiming to keep added NVH to a minimum, while the "Race" option is for those prioritizing performance and reduced engine movement, though it will result in more NVH. It is important to note that there will be added NVH (Noise, Vibration, Harshness) with this mount. A relief is shaved into one bushing to allow for fitment on multiple vehicles; this does not affect performance. All Damond Motorsports mounts feature a laser-engraved logo. The product is compatible with Mazdaspeed3 models, and is also the same mount offered for the Focus ST & RS, allowing for a lower price point.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandDamond Motorsports
Part NumberMS3-RMM
CategoryChassis Components

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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