3” High Flow Downpipe for 2016-2021 Camaro & 2013-2019 Cadillac ATS 2.0T
*** IMPORTANT NOTE: Order processing can take up to 1-2 business days. Shipping timeframes start after the order processing has been completed. ***
Elevate your driving experience with the 3” High Flow Downpipe, expertly crafted from durable 304 stainless steel. Its direct bolt-on design ensures a hassle-free installation, while CNC machined flanges guarantee a perfect fit. Enjoy enhanced performance with optimal flow and improved tuning capabilities. Transform your Camaro or Cadillac ATS into a powerhouse of excitement!
Specifications:
Manufactured from 304 stainless steel for long-lasting strength
Direct bolt-on design for easy installation
CNC machined flanges for a precise fit
3" diameter piping with mandrel bends for optimal flow
Two O2 sensor bungs for improved tuning capabilities
Includes all necessary hardware and gaskets
Fitment:
Chevrolet Camaro 2.0T Turbo (2016-2021)
Cadillac ATS 2.0T Turbo (2013-2019)
🛠️ Frequently Asked Questions
1. Will this downpipe throw a Check Engine Light (CEL)?
Since this is a High Flow Downpipe, it alters the exhaust flow and sensor readings compared to the restrictive factory unit. While the dual O2 sensor bungs help with monitoring, a custom tune is highly recommended to optimize performance and prevent a "Catalyst Efficiency" CEL.
2. Do I need to buy anything else for the installation?
No. This kit is a complete solution. It includes all necessary gaskets and hardware required for a direct bolt-on installation. However, we recommend having basic mechanic tools and potentially some penetrating oil (like WD-40) to help loosen your old, heat-cycled factory bolts.
3. What kind of performance gains can I expect?
By replacing the restrictive factory pipe with our 3" mandrel-bent 304 stainless steel design, you significantly reduce backpressure. Most users see an increase of 10–20 horsepower and improved turbo spool-up time, especially when paired with an ECU tune.
4. Is this downpipe "Catless" or "High-Flow Catted"?
This specific model is designed as a High Flow performance upgrade. Please check your local and state emissions regulations before purchasing, as aftermarket downpipes that alter emissions equipment are typically intended for off-road or track use only.
5. Why use 304 Stainless Steel instead of cheaper materials?
304 Stainless Steel is the industry standard for high-end exhaust components because it is highly resistant to corrosion and rust. Unlike aluminized steel or 409 stainless, 304 will maintain its structural integrity and finish even under the extreme heat cycles of a turbocharged engine.
6. Will this fit my 6-cylinder or 8-cylinder Camaro/ATS?
No. This downpipe is precision-engineered specifically for the 2.0L Turbo (LTG) engine found in the 2016-2021 Camaro and 2013-2019 Cadillac ATS. It will not fit the V6 or V8 models.
