034Motorsport Density Line Transmission Mounts (60D Street Density) - BMW E9X M3
- Brand
- 034 Motorsport
- SKU:
- 034-509-4062
- Condition:
- New
- PART:
- TRANSMISSION
- BRAND:
- 034 Motorsport
- QUICKCODE:
- 034-509-4062
Product Description:
034Motorsport's Density Mounts are the new standard in comfort and performance. These mounts are redesigned with performance in mind and manufactured from high-durometer rubber for increased performance and durability without sacrificing comfort. Density Line Mounts are void-free and fluid-free, eliminating the slop associated with the factory mounts.
034Motorsport Density Line Transmission Mounts are manufactured from a 60 Durometer or 70 Durometer, void-free and fluid-free construction, which is a significant upgrade from the fluid-filled rubber used in stock BMW E9X M3 transmission mounts. The tail shaft of the transmission compresses and pulls up on the mounts, meaning the mount materials should be able to withstand both forces. In addition to these two forces, there are shear-twisting forces within the transmission mount assembly. Given that Polyurethane cannot withstand these forces reliably, it is not a long-term viable material for an upgrade in this location. Rubber is the ideal material for this transmission mount upgrade, as it can withstand stress under tension, compression, and shear.
The result is greatly reduced drivetrain slop and crisper shifting, with little to no increase in noise, vibration, or harshness (NVH) inside the cabin. The solid-rubber, void-free design eliminates the risk of collapse, a common issue with factory mounts. These mounts are a completely re-engineered performance solution, not just inserts for use with the factory mounts.
Which Durometer Should You Choose — 60 vs. 70?
| Feature | Street Density (60D) | Track Density (70D) |
|---|---|---|
| Best For | Daily & Spirited Driving | Aggressive Street & Track Driving |
| Drivetrain Control | Reduced slop vs. factory | Further reduced for max control |
| Shift Feel | Crisper, consistent | Most direct |
| NVH / Comfort | OE-like, next to no NVH change | Moderate vibrations & transmission whine audible |
Street Density Features:
- Manufactured from 60 Durometer Rubber with Void-Free Construction
- Reduced Drivetrain Slop
- Decreased Transmission Movement Under Load
- More Direct Power Transfer
- Improved Shifting Feel
- OE-like NVH
- Complete Drop-In Replacement for Factory Transmission Mounts
- Sold as a Pair
Track Density Features:
- Manufactured from 70 Durometer Rubber with Void-Free Construction
- Reduced Drivetrain Slop
- Decreased Transmission Movement Under Load
- More Direct Power Transfer
- Improved Shifting Feel
- Complete Drop-In Replacement for Factory Transmission Mounts
- Sold as a Pair
What's Included:
- (1x) Transmission Mount Pair
Part Number Interchange:
- 22 31 2 283 285
BREXIT 2021 EUROPEAN TAXATION CHANGES:
For European Customers prices now displayed in cart once you enter your address will have 20% UK VAT Tax removed, however you will have to pay some form of Duties / VAT prior to delivery of your goods. If you are unsure of charges we recommend you should contact your local authorities ahead of placing your order.
Do we ship abroad ?Yes we do, to almost anywhere in the world though remember the postage is often high when shipping anything bulky. Most bulky items we export will go by UPS so you can track the package online and could reach America within 48 hours providing its in stock !
However there are a few countries we do not ship to, some of these include: Thailand, Malaysia, Indonesia, Russia, Nigeria, Macedonia, Syria, Ukraine, Lebanon.
Why is postage on bulky items to some countries expensive compared to some other companies ?For both yours and our safety we use well known couriers such as DPD Local and UPS for shipping, then we know exactly where it is in the world at any time and we know its going to arrive safely. Shipping small items can be cheap, but items such as bodykits are expensive to ship - we have a very small margin on the postage fees merely to cover packaging. We can now ship using standard post on some items, however using all methods you may incur import charges when you receive the goods for which we cant be responsible for.
Availability:Not everything on our website is in stock, if you need a part desperately please contact us first to confirm availability before placing your order
How do I place an order if I live within the UK ?You can either order here in our online shop or you can phone us or email us, using the following number/address: Phone: 0161 507 5005 email: sales@performancem.co.uk
How do I place an order if I live outside the UK ?You can order online or by emailing us. email: sales@performancem.co.uk