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  • Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
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Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
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Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK

Exhaust, Mufflers & Tips Axle Back
Dinan
dnnD660-0086-BLK
In stock
$2,608.16 $3,037.95
Perhaps equally important to the sound of the installed Dinan axle back system are the resulting aesthetics. With a nearly perfect symmetrical design, the raw muffler and pipe routing are pleasing to the eye even when the matching proportions are only partially visible after install. The piping culminates into four massive 114mm (4.5") tips that fill up the previously spacious factory cut out in the valance without appearing to be oversized and unnatural. The imposing tips utilize a new tip design with an inverted clamp neck. The new style allows for two very important things to happen. The first is the ability to have a longer tip sleeve length without sacrificing real estate for a clamp neck thus allowing larger tips even when there is limited straight pipe to clamp on to. Secondly, the interior clamp neck means that the clamp itself is almost completely hidden from view for an unblemished install. Dinan has retained its signature straight cut tip design, safeguarding its unique and elegant styling position amongst a crowded marketplace full of angle cuts. With systems available with either black ceramic coated or polished clamp-on, and laser engraved exhaust tips, there is a version that is sure to...
Dinan 20-25 BMW X3 M/X4 M (F97/F98) Free Flow Axleback Exhaust System - Black Tips - D660-0086-BLK
SKU: dnnD660-0086-BLK
Product Details

Everything You Need To Know

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

Product Info

Perhaps equally important to the sound of the installed Dinan axle back system are the resulting aesthetics. With a nearly perfect symmetrical design, the raw muffler and pipe routing are pleasing to the eye even when the matching proportions are only partially visible after install. The piping culminates into four massive 114mm (4.5") tips that fill up the previously spacious factory cut out in the valance without appearing to be oversized and unnatural. The imposing tips utilize a new tip design with an inverted clamp neck. The new style allows for two very important things to happen. The first is the ability to have a longer tip sleeve length without sacrificing real estate for a clamp neck thus allowing larger tips even when there is limited straight pipe to clamp on to. Secondly, the interior clamp neck means that the clamp itself is almost completely hidden from view for an unblemished install. Dinan has retained its signature straight cut tip design, safeguarding its unique and elegant styling position amongst a crowded marketplace full of angle cuts. With systems available with either black ceramic coated or polished clamp-on, and laser engraved exhaust tips, there is a version that is sure to meet your individual aesthetic needs.

Features & Benefits

  • Computer controlled exhaust valves retained, limiting noise during low speed driving and opening fully during high-load conditions.
  • Quad 4.5" (114mm) diameter clamp-on, double-walled, black ceramic coated and laser engraved exhaust tips.
  • Twin exhaust valves are a whopping 76mm diameter, making them 30% less restrictive than the OE valves.
  • Tuck-it tip design ensures a nearly flawless and unencumbered visual appearance.
  • 100% 304 brushed stainless steel construction w/ TIG welding.
  • Easy bolt-on installation with included mounting hardware.
  • Larger diameter piping for increased flow (76mm vs 70mm).
  • More Power: +8 HP @ 6600 RPM, +6 FT-LB @ 6600 RPM.
  • 5 lbs lighter than the stock system.
  • Enjoyably louder, sportier sound

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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.

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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.

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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.

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