Select Vehicle From Dropdown

Transmission Mount Insert - Billet Aluminum (JHM) for Audi C7 A6-S6-RS6 and A7-S7-RS7

SKU: JHM-4M0399153AA-4M0399153AE



JH Motorsports is proud to introduce our new C7 Billet Transmission Mount Insert! Fits ALL C7 



Upgrade your driving experience with our JHM Billet Transmission Insert. Say goodbye to unwanted drivetrain movement and slop with our precision CNC'd Billet Aluminum insert. Our solution fills the unfilled space in the rubber of factory transmission mounts, providing enhanced performance beyond factory specifications.

Experience smooth shifts, acceleration, and deceleration without the unwanted movement exposed in factory mounts. Our Billet Transmission Insert removes the slop to give you complete control of your driving experience.

With easy and simple installation, our insert produces little to zero NVH, so you can enjoy the ride without any unwanted noise. Proudly MADE IN THE USA with black anodizing, our Billet Transmission Insert is built to last for long-lasting durability.


  • Masterfully crafted with precision CNC'd Billet Aluminum for unparalleled quality and durability.
  • Exquisitely finished with sleek Black Anodizing for a striking appearance under the hood.
  • Eliminates unwanted drivetrain movement and slop for an incredibly smooth and refined driving experience.
  • Effortlessly installed with an easy and simple process that takes no time at all.
  • Elevates your driving experience to new heights by enhancing your vehicle's handling and performance.
  • Produces little to zero NVH, ensuring a quiet and peaceful ride without sacrificing performance.
  • Proudly MADE IN THE USA with the finest materials and craftsmanship for exceptional quality you can trust.

For shipping quotes: Please sign in or join then put the items you want in your shopping cart and proceed to checkout.

This product fits the following vehicles:
Make Model Chassis Engine
Audi A6 C7 (2012-Present) all
Audi S6 C7-C7.5 (2013-Present) all
Audi A7 C7 (2012-Present) all
Audi S7 C7-C7.5 (2013-Present) all
Audi RS7 C7-C7.5 (2014-Present) 4.0t V8 32v
Customer Reviews (1)
Quality insert
I had the opportunity to install the transmission insert today and it helped a lot! It was a very easy install and took only a few minutes. I torqued the bolts down to 20nm with a little bit of blue loctite.

Review by ActiveMonkey (Posted on 10/12/2022)
Write Your Own Review
You're reviewing: Transmission Mount Insert - Billet Aluminum (JHM) for Audi C7 A6-S6-RS6 and A7-S7-RS7
Off-road Use

By Purchasing any Off-Road use ONLY products from JH Motorsports, Inc. I acknowledge and understand the following disclosure. (This notice is located at the bottom of the page description of affected products on our website.)

Vehicle Code § 27156:
(b) No person shall operate or leave standing upon a highway a motor vehicle that is required to be equipped with a motor vehicle pollution control device under Part 5 (commencing with Section 43000) of Division 26 of the Health and Safety Code or any other certified motor vehicle pollution control device required by any other state law or any rule or regulation adopted pursuant to that law, or required to be equipped with a motor vehicle pollution control device pursuant to the National Emission Standards Act (42 U.S.C. Secs. 7521 to 7550, inclusive) and the standards and regulations adopted pursuant to that federal act, unless the motor vehicle is equipped with the required motor vehicle pollution control device that is correctly installed and in operating condition. No person shall disconnect, modify, or alter any such required device.
(c) No person shall install, sell, offer for sale, or advertise any device, apparatus, or mechanism intended for use with, or as a part of, a required motor vehicle pollution control device or system that alters or modifies the original design or performance of the motor vehicle pollution control device or system.

Health and Safety Code § 43000:
43001. The provisions of this part shall not apply to:
(a) Racing vehicles.

As the aforementioned code sections outline, it is against the law to operate or use a vehicle on public streets or highways with modified, altered, or disconnected motor vehicle pollution control devices. This may include but is not limited to, Evaporative Fuel Controls, Catalysts, DPF, PTOX, PCV Systems, Exhaust Gas Recirculation Systems, Oxygen Sensors, Thermostatic Air Cleaners, Air Intake Systems, Fuel Injectors, Regulators, Adjustable Cam Gears, ECU Programming, Mapping, or other Computer Modifications. Air Pumps, Air Injection, Timing, and any other Emission System Modification(s).

Purchaser acknowledges and certifies to JH Motorsports Inc., that Purchasers vehicle will only be used for racing applications or off road vehicle use only. Purchaser requests these modifications for the purpose of enhancing the vehicle for competitive Racing Applications and will not use this vehicle on public streets or highways. Purchaser agrees to indemnify JH Motorsports Inc., all employees, officers, owners, and subsidiaries for any civil or criminal liability arising out of use of Purchasers vehicle on public streets or highways as Purchaser has been duly notified of the laws and regulations regarding disconnecting, alteration, or modification of a vehicle’s pollution control devices. Purchaser understands and has been advised the driving of a vehicle on public streets or highways could result in criminal or civil penalties.

Prop 65

Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.

Learn More:

Q and A

Product Questions

No questions yet. Be the first to ask the question!
You may also be interested in the following product(s)