Burger Motorsports Tuning

BMS Differential Support Bracket Brace for BMW 135i and E9x 335i

SKU: small diff/large diff
BMS Differential Support Bracket Brace for BMW 135i and E9x 335i
BMS Differential Support Bracket Brace for BMW 135i and E9x 335i
BMS Differential Support Bracket Brace for BMW 135i and E9x 335i
BMS Differential Support Bracket Brace for BMW 135i and E9x 335i
BMS Differential Support Bracket Brace for BMW 135i and E9x 335i
BMS Differential Support Bracket Brace for BMW 135i and E9x 335i
Select Diff Size
  • Description
  • Refund Policy

The BMS brace attaches the rear differential to the subframe allowing better launches, less wheel hop, and a more stable feeling rear chassis. Our unique one piece construction eliminates welding weak points common on other similar units. 

BMW 135 335 Diff Brace


  • Tightens chassis
  • Reduces wheel hop
  • Reduces differential bearing Load
  • Stainless steel hardware included
  • Precision made one piece design for a perfect fit
  • Heavy-gauge steel construction for maximum strength and durability
  • Easy install
  • Made in USA



BMW 135i Fitment

• All 135 Manual Transmission (large diff brace)
• All 135 Automatic Transmission (small diff brace) 
• All 135 DCT Transmission (large diff brace)

BMW 335i, 335ix, and 335d Fitment

• All 335 Manual Transmission (large diff brace)
• August 2006-Aug 2007 335i 335ix Auto Transmission (large diff brace)
• Sep 2007+ 335i Auto Transmission (small diff brace) 
• All 335d (large diff brace) 

BMW 335is Fitment
• All 335is Manual Transmission (large diff brace) 
• All 335is DCT Transmission (large diff brace)

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.


* Customer must pay for the shipping to the original manufacturer.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:

* Gift cards

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted: (if applicable)

* Book with obvious signs of use

* Any item not in its original condition, is damaged or missing parts for reasons not due to our error.

* Any item that is returned more than 14 days after delivery

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again.

Then contact your credit card company, it may take some time before your refund is officially posted.

Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca


We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at amtuning.ca@outlook.com labelled as “Defective Item”


If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.


You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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