First order? Use FIRSTORDER for 5% off.
×

Questions? E-mail us:

sales@allianceracing.com

0 My Cart: $0.00

Your cart is currently empty.

Continue shopping
Toggle menu
Alliance Racing
0
  • Home
  • Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
-14%
Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Click to zoom in
Load image into Gallery viewer, Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Load image into Gallery viewer, Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Load image into Gallery viewer, Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Load image into Gallery viewer, Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
Buyer Confidence

Shop With Confidence

Clear availability, helpful support, and customer-first policies before you check out.

  • Competitive Pricing

    We will beat most prices!

  • Questions?

    Contact us at sales@allianceracing.com

  • Free Shipping

    Free shipping on orders over $300!

Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028

Exhaust, Mufflers & Tips Axle Back
Dinan
dnnD660-0028
Backordered
September 25, 2026
$2,270.06 $2,643.95
The single-channel dual exhaust is a full 10 lbs lighter than the stock BMW part. The Dinan Free Flow Axle-Back Exhaust is a sporty sounding exhaust at wide-open throttle when you want it but also quite and civilized when you are at light throttle cruise. This is consistent with Dinan's core philosophy of "Performance Without Sacrifice". One of the reasons you purchased your BMW is because of its level of refinement. You won't ruin the refined characteristics of your BMW when you use Dinan performance products. This level of development takes time and is the reason Dinan is usually not the first company on the market but you will find it is worth the wait. Features & Benefits Uses the factory brackets and hangers for a factory-like fitment Quad 3" black ceramic coated and laser engraved exhaust tips More Power: + 6 HP @ 6800 RPM, + 5 LB-FT @ 6800 RPM Single channel, "straight through" canister design 100% 304 stainless steel construction Helmholtz chamber to remove drone Enjoyably louder, sportier sound 10 lbs. lighter than stock Downloads & Resources Whitepaper (PDF) Installation Instructions (PDF)
Dinan 08-11 BMW M3 (E90) Free Flow Axleback Exhaust System - Black Tips - D660-0028
SKU: dnnD660-0028
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

The single-channel dual exhaust is a full 10 lbs lighter than the stock BMW part. The Dinan Free Flow Axle-Back Exhaust is a sporty sounding exhaust at wide-open throttle when you want it but also quite and civilized when you are at light throttle cruise. This is consistent with Dinan's core philosophy of "Performance Without Sacrifice". One of the reasons you purchased your BMW is because of its level of refinement. You won't ruin the refined characteristics of your BMW when you use Dinan performance products. This level of development takes time and is the reason Dinan is usually not the first company on the market but you will find it is worth the wait.

Features & Benefits

  • Uses the factory brackets and hangers for a factory-like fitment
  • Quad 3" black ceramic coated and laser engraved exhaust tips
  • More Power: + 6 HP @ 6800 RPM, + 5 LB-FT @ 6800 RPM
  • Single channel, "straight through" canister design
  • 100% 304 stainless steel construction
  • Helmholtz chamber to remove drone
  • Enjoyably louder, sportier sound
  • 10 lbs. lighter than stock

Downloads & Resources

Read More
Read Less

Shipping on new purchases

In Stock Items:
In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

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.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

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

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

Your cart

×