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3-Inch X-Pipe Upgrade for Maximum Exhaust Flow on 2016-2021 Camaro SS and ZL1
The Corsa Performance COR21085 3-Inch X-Pipe is a precision mid-pipe component engineered for the 2016-2021 Chevrolet Camaro SS 6.2L LT1 and ZL1 6.2L LT4. The X-Pipe crossing geometry balances exhaust gas pulses between cylinder banks, improving scavenging efficiency across the RPM range and complementing the aggressive exhaust note of the LT1 and LT4 engines. The COR21085 is manufactured from mandrel-bent T304 stainless steel and is designed to pair with Corsa Camaro SS and ZL1 cat-back systems for optimized system performance. Bolt-on fitment with no tune required. All Corsa products carry a limited lifetime warranty and are made in the USA.
Key Features
- X-Pipe design for optimized exhaust pulse balancing on LT1 and LT4 V8 engines
- 3-inch mandrel-bent T304 stainless steel construction
- Designed to pair with Corsa Camaro SS and ZL1 cat-back systems
- Bolt-on fitment for 2016-2021 Camaro SS 6.2L and ZL1 6.2L
- No tune required
- Limited lifetime warranty, made in the USA
Vehicle Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2016-2021 | Chevrolet | Camaro | SS |
| 2017-2021 | Chevrolet | Camaro | ZL1 |
Specifications
| Detail | Value |
|---|---|
| Part Number | COR21085 |
| MPN | COR21085 |
| Pipe Diameter | 3.0 inch |
| Material | T304 Stainless Steel |
| System Type | X-Pipe Mid-Pipe |
| Fitment | 2016-2021 Chevrolet Camaro SS 6.2L LT1, 2017-2021 ZL1 6.2L LT4 |
| Prop 65 | Yes |
| Warranty | Limited Lifetime |
| Made In | USA |
| UPC | 847442025569 |
What's Included
- 3-inch T304 stainless steel X-Pipe assembly
- Connection hardware
- Corsa installation instructions
About Corsa Performance
Corsa Performance has been building precision performance exhaust components in Berea, Ohio since 1989. Every Corsa product, from complete cat-back systems to mid-pipe components like the COR21085, is manufactured from mandrel-bent T304 stainless steel and backed by a limited lifetime warranty.
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Frequently Asked Questions
What is the COR21085?The COR21085 is a Corsa Performance 3-inch T304 stainless steel X-Pipe mid-pipe designed for the 2016-2021 Chevrolet Camaro SS 6.2L LT1 and 2017-2021 ZL1 6.2L LT4. It replaces the factory H-pipe or mid-pipe section with an X-pipe configuration for improved exhaust balance and flow.
What is the benefit of an X-Pipe over an H-Pipe on the Camaro?An X-Pipe improves high-RPM exhaust scavenging by crossing the two exhaust banks at an angle, which promotes more efficient pulse cancellation and a slightly more refined sound character. An H-Pipe is more effective at preserving low-end torque. The COR21085 prioritizes upper RPM performance and a more even exhaust note.
Does the COR21085 work on both the SS and ZL1?Yes. The COR21085 is designed to fit both the 2016-2021 Camaro SS 6.2L LT1 and the 2017-2021 ZL1 6.2L LT4. Verify the exact connection points for your specific build if running aftermarket headers.
Can the COR21085 be used with the factory mufflers?Yes, though it is designed to perform optimally when paired with a Corsa cat-back system. Using it with factory mufflers will still improve exhaust flow and sound but may not deliver the same overall result as a complete Corsa system.
Does the COR21085 require a tune?No. The COR21085 is a bolt-on mid-pipe and does not require an ECU tune for installation. Pairing it with a full exhaust system and other performance modifications may make a tune beneficial.
What warranty does Corsa offer on the COR21085?Corsa Performance covers the COR21085 with a limited lifetime warranty against manufacturing defects in materials and workmanship.
Is the COR21085 CARB compliant?No. This component is not CARB compliant and is for off-highway use in California. It is street legal in all other US states.
Does the COR21085 fit the 2016-2021 Camaro 1LE?The 1LE package is available on both the SS and ZL1 variants and shares the same chassis and exhaust routing. The COR21085 should be compatible with the 1LE, but verify your specific connection points before ordering if running any non-standard components.
Installation Instructions
- Safely raise the Camaro on a lift or jack stands and allow all exhaust components to cool completely.
- Disconnect the factory mid-pipe at both the header collector connection and the cat-back inlet.
- Remove the factory mid-pipe from all mounting and hanger points.
- Position the COR21085 X-Pipe in the mid-pipe location and connect at the header collector outlets.
- Connect the downstream end to the cat-back system inlet.
- Secure all connection clamps and hardware. Verify all mounting points are properly engaged.
- Start the engine and inspect all connection points for exhaust leaks before driving.
Prop 65 Warning: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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