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  • APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
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APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
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Load image into Gallery viewer, APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
Load image into Gallery viewer, APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
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APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057

Exhaust, Mufflers & Tips Catback
APR
aprCBK0057
In stock
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$974.95 $1,687.95
The APR Rear Catback Exhaust System for your Audi B9 SQ5 introduces a deeper and more aggressive growl to your vehicle’s exhaust note. The system is a direct bolt on with your factory exhaust system or can be combined with the APR Midpipe Exhaust System for a more refined and more powerful full catback experience! Inspired by the larger center-pipe design of the higher-output RS4 and RS5 models, this system is engineered to boost performance and elevate sound. Crafted from premium materials and built with advanced manufacturing techniques, this system is will withstand harsh conditions and deliver lasting performance. Expect a bold, aggressive growl at wide-open throttle, along with a gain of 5 AWHP and 6 AWFT-LBS or an impressive gain of 10 AWHP and 12 AWFT-LBS when combined with the APR Midpipe Exhaust System! Please note: Fitment excludes vehicles equipped with S Sport Package / Air Suspension Features & Benefits Performance gains of 5 AWHP and 6 AWFT-LBS of torque on their own or 10 AWHP and 12 AWFT-LBS of torque when combined with the APR Midpipe System. Optimized flow through dual 2.75” midpipes to single 3.5” midpipe exiting through dual 3” downturns. Smooth transitions and straight-through components maximize...
APR 18-25 Audi SQ5 (B9) Catback Exhaust System - CBK0057
SKU: aprCBK0057
Product Details

Everything You Need To Know

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

Product Info

The APR Rear Catback Exhaust System for your Audi B9 SQ5 introduces a deeper and more aggressive growl to your vehicle’s exhaust note. The system is a direct bolt on with your factory exhaust system or can be combined with the APR Midpipe Exhaust System for a more refined and more powerful full catback experience! Inspired by the larger center-pipe design of the higher-output RS4 and RS5 models, this system is engineered to boost performance and elevate sound. Crafted from premium materials and built with advanced manufacturing techniques, this system is will withstand harsh conditions and deliver lasting performance. Expect a bold, aggressive growl at wide-open throttle, along with a gain of 5 AWHP and 6 AWFT-LBS or an impressive gain of 10 AWHP and 12 AWFT-LBS when combined with the APR Midpipe Exhaust System!

Please note: Fitment excludes vehicles equipped with S Sport Package / Air Suspension

Features & Benefits

  • Performance gains of 5 AWHP and 6 AWFT-LBS of torque on their own or 10 AWHP and 12 AWFT-LBS of torque when combined with the APR Midpipe System.
  • Optimized flow through dual 2.75” midpipes to single 3.5” midpipe exiting through dual 3” downturns.
  • Smooth transitions and straight-through components maximize performance by reducing restrictions.
  • Mandrel-bent brushed piping paired with electropolished cast splitters for a refined finish.
  • Precision brackets and slip clamps ensure accurate alignment and hassle-free installation.
  • Premium T304 stainless steel construction with TIG welding for strength and durability.
  • Strikes the perfect balance of power, sound, style, and quality for enthusiasts.
  • Valve-controlled rear muffler dynamically adjust sound based on driving style.
  • Integrated muffler minimizes drone and enhances sound quality.
  • Plug-and-Play with APR Midpipe System or factory system.
  • Fully emissions compliant for worry-free operation.
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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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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.

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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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