Chassis Components Bushings and Mounts

27WON

Rear Engine Mount

$129.99

SKU: CTR-6-RMM

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The 27WON Performance Rear Engine Mount is a direct replacement part designed to keep your engine in place and improve power delivery. It addresses the OE engine mount's loss of effectiveness as engine power increases. This mount is available with 70A street or 90A race durometer bushings to suit your driving needs.

The design utilizes an I-beam style construction for a balance of strength and reduced weight, saving approximately 1/2 lb over the OE mount. The mounting point uses polyurethane to reduce rotational engine movement while a rigid chassis connection eliminates vertical motion, decreasing associated vibrations.
Show original supplier description
The 27WON Performance Rear Engine Mount is engineered to be a direct replacement for your Honda Civic's stock mount, improving power transfer to the wheels. As engine power increases, the factory mount can lose effectiveness, leading to issues like wheel hop and reduced throttle response. This performance upgrade addresses those shortcomings. The mount features an I-beam design, inspired by high-performance connecting rods, to reduce weight (approximately 0.5 lbs lighter than stock) while maintaining strength. It utilizes a single polyurethane isolated mounting point to manage the engine's primary rotational movement. A rigid connection to the chassis sub-frame eliminates secondary up/down motion, thereby reducing associated vibrations and NVH. Available in two durometer options, the 70A street mount offers a significant reduction in torque steer with more civil NVH characteristics compared to the 90A race mount. The 90A race mount is for users prioritizing maximum performance and accepting higher NVH levels. The polyurethane bushings are manufactured from a proprietary blend designed for dynamic loading, shock absorption, and resistance to environmental factors, with a 416 stainless steel sleeve for durability and corrosion resistance. The Gen 2 70A Street Mount kits feature a redesigned bushing and an NVH-reducing washer for improved performance and reduced NVH. Installation is rated at 1/5 difficulty and takes approximately 1 hour. Note that removal of aftermarket front pipes may be required for installation. It is also advised to be mindful of potential oil leaks, particularly from the valve cover, as motor oil can degrade polyurethane components over time. The mount comes with a Limited Lifetime Warranty.

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

Brand27WON
Part NumberCTR-6-RMM
CategoryChassis Components

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Returns & Fitment

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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