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APR 13-18 Audi S6/S7 (C7) Catback Exhaust System - CBK0009

Exhaust, Mufflers & Tips Catback
APR
aprCBK0009
Special order
September 4, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$3,449.95 $3,881.95
The APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand-crafted T304-stainless-steel components adorn the system with stunning TIG-welding throughout. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions. Strong high-quality bracketry and OEM-style clamps hold the system steadily in place, making the install or removal a snap, and fitment simple, yet precise. Cast 2.75" to dual 2.5" rear splitter creates an ultra-smooth transition, steadily feeding exhaust gasses out of the system. Our cast valve housings enable the vehicle to be fitted with the factory electronic valve actuators, retaining OEM valve operation.  Finally, removable 4" polished slash-cut exhaust tips finish the system, adding a classy motorsport-inspired touch to the rear of the vehicle. Optional tip upgrades, and an optional center muffler / Center muffler delete is available. Please note, facelifted C7.5 models require the valve extension harness (RS100004). Features & Benefits Brushed-finished straight-through sound-absorption mufflers (optional center muffler delete) In-house design with world-class manufacturing and quality control CNC bent and laser cut tunnel brace for added chassis rigidity Polished 4" slash-cut exhaust tips (removable and upgradable) Cast valve housings and brackets for OEM electronic actuators OEM style slip clamps and Torca...

APR 13-18 Audi S6/S7 (C7) Catback Exhaust System - CBK0009
SKU: aprCBK0009
Product Details

Everything You Need To Know

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

The APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand-crafted T304-stainless-steel components adorn the system with stunning TIG-welding throughout. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions. Strong high-quality bracketry and OEM-style clamps hold the system steadily in place, making the install or removal a snap, and fitment simple, yet precise. Cast 2.75" to dual 2.5" rear splitter creates an ultra-smooth transition, steadily feeding exhaust gasses out of the system. Our cast valve housings enable the vehicle to be fitted with the factory electronic valve actuators, retaining OEM valve operation.  Finally, removable 4" polished slash-cut exhaust tips finish the system, adding a classy motorsport-inspired touch to the rear of the vehicle. Optional tip upgrades, and an optional center muffler / Center muffler delete is available.

Please note, facelifted C7.5 models require the valve extension harness (RS100004).

Features & Benefits

  • Brushed-finished straight-through sound-absorption mufflers (optional center muffler delete)
  • In-house design with world-class manufacturing and quality control
  • CNC bent and laser cut tunnel brace for added chassis rigidity
  • Polished 4" slash-cut exhaust tips (removable and upgradable)
  • Cast valve housings and brackets for OEM electronic actuators
  • OEM style slip clamps and Torca AccuSeal T304 tip clamps
  • Dual 2.75" to quad 2.5" mandrel-bent brushed tubing
  • Low-profile design, suitable for lowered vehicles
  • Ultra-smooth cast 2.75" to dual 2.5" splitters
  • Argon-back-purged TIG welding throughout
  • Larger diameter piping compared to stock
  • Larger diameter tips compared to stock
  • Rugged and precise mounting brackets
  • T304 stainless-steel construction
  • Direct bolt-on fit
  • Easy to install
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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.

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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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