4.5 Inch FWD 2.0T Audi 8V A3 Downpipe & VW Golf Mk7 Downpipe - ARM Motorsports






















- Description
- Reviews
- Shipping and Refund
The ARM MK7 4.5" GTI Downpipe & Audi A3 8V 2.0T Downpipe is engineered to deliver maximum performance. Featuring a full 4.5" mandrel-bent body, this is the largest and most effective downpipe available for the A3 8V & MK7 platform. Whether you're running the stock IS20, upgraded IS38, or a hybrid turbo, this downpipe supports your build with unrestricted exhaust flow and a commanding exhaust tone.
The restrictive stock downpipe on the EA888 platform creates excessive back-pressure, increasing turbo lag and limiting tuning potential. Replacing it with the ARM MK7 4.5" Downpipe significantly reduces back-pressure, enabling faster turbo spool, increased power and torque, and a notably improved exhaust note.
PERFORMANCE & SOUND
The ARM 4.5" Downpipe doesn't just improve performance—it transforms your driving experience. You’ll enjoy a deep, aggressive exhaust tone under acceleration with no unwanted drone during cruising.
Pairing this downpipe with Stage 2+ tuning software unlocks its full potential, with gains of up to:
-
+60whp / +105wtq on the stock IS20 turbocharger.
Note: Most tuners require an upgraded downpipe for Stage 2+ tuning, especially when running over 25 PSI. Running aggressive tunes on the stock downpipe is not recommended due to increased strain on the turbocharger.
CONSTRUCTION & DESIGN
-
Material: High-grade T304 stainless steel with precision TIG welds
-
Structure: Single-piece design eliminates common leak and fitment issues seen in multi-piece downpipes
-
Mounting: CNC-machined flange and laser-cut mounting brackets for exact OEM fitment
-
Heat Management: Integrated cutout ensures clearance around the ABS module, preventing heat-related component damage
-
Flex Section: Stainless steel flex joint reduces torsional strain on the turbo during aggressive driving
-
Adapter Compatibility:
-
2.5" reducer for stock exhaust
-
3" adapter for upgraded cat-back systems
-
CNC-machined v-band clamp ensures a tight, reliable seal
-
IN THE BOX
-
ARM 4.5" Downpipe
-
Stock Exhaust Reducer (2.5")
-
Upgraded Exhaust Adapter (3")
-
V-Band Clamp
FITMENT GUIDE
Compatible with the following 2.0T Gen 3 platforms:
-
Volkswagen Golf VII Hatchback (2.0T Gen3)
-
Volkswagen Golf VII Facelift FWD (2.0T Gen3)
-
Volkswagen Jetta VII / GLI FWD (2.0T)
-
Audi A3 8V FWD (2.0T)
ARM MOTORSPORTS LIFETIME WARRANTY
Every ARM Motorsports product is backed by our Lifetime Warranty, automatically activated at the time of purchase. This warranty covers defects in craftsmanship or fitment and qualifies you for a replacement unit if needed.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need proof of purchase.
To start a return, you can contact us at sales@palenonperformance.com. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@palenonperformance.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, Burger Motorsports does not allow returns, custom products (such as special orders or personalized items), JB4 Tuners and air filters can not be returned. We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on discounted items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. Certain circumstances will require a restocking fee of up to 25% at the discretion of Palenon Performance. (Examples of these circumstances include but are not limited to multiple failed delivery attempts, modified or damaged products and packaging, etc.) If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
Handling
If the item is shipping from us direct, you will receive a tracking number within 1 business day. Most orders fulfilled at our warehouse will ship the same business day if ordered by 12pm MST. If the item is being drop shipped from the manufacturer, we cannot guarantee a tracking number within 1 business day. If an item is being drop shipped, we cannot guarantee the 24 hour (1 business day) processing time. A purchase of expedited shipping at checkout means that once item is ready to ship, it will ship using the upgraded shipping method. Some manufacturers require 3-5 days to process orders. Purchasing expedited shipping may speed up the processing time of your order, but we cannot make any guarantees in relation to faster processing time on the manufacturer’s end.
Cancellations
If you used a credit/debit card or PayPal to place an order and decide to cancel or return your order for any reason, a 5% merchant fee will be passed along to you (8% for Shop Pay installments). Some manufacturers can take up to 7 business days to ship out orders. If an item is out of stock we will reach out to you within 48 hours to confirm you would like to proceed with a preorder. If the item is listed as custom-built/ built to order within the description, or if the ETA or average lead time is visible on the product page at the time of ordering and you are cancelling inside of that ETA/lead time you will be charged the merchant fee. If the cancellation is outside of the time frame the merchant fee will not be charged to you for canceling.
The ARM MK7 4.5" GTI Downpipe & Audi A3 8V 2.0T Downpipe is engineered to deliver maximum performance. Featuring a full 4.5" mandrel-bent body, this is the largest and most effective downpipe available for the A3 8V & MK7 platform. Whether you're running the stock IS20, upgraded IS38, or a hybrid turbo, this downpipe supports your build with unrestricted exhaust flow and a commanding exhaust tone.
The restrictive stock downpipe on the EA888 platform creates excessive back-pressure, increasing turbo lag and limiting tuning potential. Replacing it with the ARM MK7 4.5" Downpipe significantly reduces back-pressure, enabling faster turbo spool, increased power and torque, and a notably improved exhaust note.
PERFORMANCE & SOUND
The ARM 4.5" Downpipe doesn't just improve performance—it transforms your driving experience. You’ll enjoy a deep, aggressive exhaust tone under acceleration with no unwanted drone during cruising.
Pairing this downpipe with Stage 2+ tuning software unlocks its full potential, with gains of up to:
-
+60whp / +105wtq on the stock IS20 turbocharger.
Note: Most tuners require an upgraded downpipe for Stage 2+ tuning, especially when running over 25 PSI. Running aggressive tunes on the stock downpipe is not recommended due to increased strain on the turbocharger.
CONSTRUCTION & DESIGN
-
Material: High-grade T304 stainless steel with precision TIG welds
-
Structure: Single-piece design eliminates common leak and fitment issues seen in multi-piece downpipes
-
Mounting: CNC-machined flange and laser-cut mounting brackets for exact OEM fitment
-
Heat Management: Integrated cutout ensures clearance around the ABS module, preventing heat-related component damage
-
Flex Section: Stainless steel flex joint reduces torsional strain on the turbo during aggressive driving
-
Adapter Compatibility:
-
2.5" reducer for stock exhaust
-
3" adapter for upgraded cat-back systems
-
CNC-machined v-band clamp ensures a tight, reliable seal
-
IN THE BOX
-
ARM 4.5" Downpipe
-
Stock Exhaust Reducer (2.5")
-
Upgraded Exhaust Adapter (3")
-
V-Band Clamp
FITMENT GUIDE
Compatible with the following 2.0T Gen 3 platforms:
-
Volkswagen Golf VII Hatchback (2.0T Gen3)
-
Volkswagen Golf VII Facelift FWD (2.0T Gen3)
-
Volkswagen Jetta VII / GLI FWD (2.0T)
-
Audi A3 8V FWD (2.0T)
ARM MOTORSPORTS LIFETIME WARRANTY
Every ARM Motorsports product is backed by our Lifetime Warranty, automatically activated at the time of purchase. This warranty covers defects in craftsmanship or fitment and qualifies you for a replacement unit if needed.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need proof of purchase.
To start a return, you can contact us at sales@palenonperformance.com. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@palenonperformance.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, Burger Motorsports does not allow returns, custom products (such as special orders or personalized items), JB4 Tuners and air filters can not be returned. We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on discounted items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. Certain circumstances will require a restocking fee of up to 25% at the discretion of Palenon Performance. (Examples of these circumstances include but are not limited to multiple failed delivery attempts, modified or damaged products and packaging, etc.) If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
Handling
If the item is shipping from us direct, you will receive a tracking number within 1 business day. Most orders fulfilled at our warehouse will ship the same business day if ordered by 12pm MST. If the item is being drop shipped from the manufacturer, we cannot guarantee a tracking number within 1 business day. If an item is being drop shipped, we cannot guarantee the 24 hour (1 business day) processing time. A purchase of expedited shipping at checkout means that once item is ready to ship, it will ship using the upgraded shipping method. Some manufacturers require 3-5 days to process orders. Purchasing expedited shipping may speed up the processing time of your order, but we cannot make any guarantees in relation to faster processing time on the manufacturer’s end.
Cancellations
If you used a credit/debit card or PayPal to place an order and decide to cancel or return your order for any reason, a 5% merchant fee will be passed along to you (8% for Shop Pay installments). Some manufacturers can take up to 7 business days to ship out orders. If an item is out of stock we will reach out to you within 48 hours to confirm you would like to proceed with a preorder. If the item is listed as custom-built/ built to order within the description, or if the ETA or average lead time is visible on the product page at the time of ordering and you are cancelling inside of that ETA/lead time you will be charged the merchant fee. If the cancellation is outside of the time frame the merchant fee will not be charged to you for canceling.

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