Stainless Works Corvette C7 2014+ Headers 1-7/8in Primaries 3in Collectors High-Flow Cats X-pipe (part # C7188CAT), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2014–19 Corvette C7
Long Tube Headers
3" Collector
Made in USA
Overview
Increase performance and improve sound on your 2014–19 Chevrolet Corvette C7 with premium long tube headers from Stainless Works. These long-tube headers feature 1-7/8" diameter primaries — with a total primary tube length of 31" — or optional 2" primary tubes for maximum airflow. These headers feature 3" diameter slip-fit collectors and include a 3" catted center section with X-pipe. Fits the factory axleback connection point.
Designed specifically for the LT1 and LT4 engines in the C7 Corvette, these headers significantly improve exhaust scavenging, reduce backpressure, and deliver noticeable gains in horsepower and torque throughout the RPM range.
Built from corrosion-resistant 304 stainless steel and fully TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term performance.
Why Stainless Works
- American-made from raw material to finished product
- TIG welded by skilled craftsmen for strength and beauty
- Lifetime warranty on material and craftsmanship
- Direct bolt-on fit for 2014–19 Corvette C7 LT1/LT4
- Available with 1-7/8" or 2" primary tubes
Key Features
1-7/8" or 2" Primary Tubes
Choose the primary size that best matches your C7 build.
3" Slip-Fit Collectors
Improved exhaust scavenging for maximum horsepower and torque.
3" Catted Center Section
Includes X-pipe for optimal exhaust scavenging and performance.
304 Stainless Steel
Corrosion-resistant for a lifetime of reliable performance.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment |
2014–19 Chevrolet Corvette C7 — LT1 / LT4 |
| System Type |
Long Tube Header Kit with Catted X-Pipe |
| Primary Tube Size |
1-7/8" — or — 2" |
| Primary Tube Length |
31" |
| Collector Size |
3" Slip-Fit |
| Catalytic Converters |
EPA Compliant High-Flow |
| Center Section |
3" Catted X-Pipe |
| Connection |
Factory Axleback Connection Point |
| Material |
304 Stainless Steel |
| Welding |
TIG Welded |
| Warranty |
Lifetime |
| Origin |
Made in USA — Streetsboro, Ohio |
Fitment Information
ℹ️ SYSTEM OVERVIEW
This header system features 1-7/8" or 2" primary tubes with a total primary tube length of 31", flowing into 3" slip-fit collectors with a 3" catted center section and X-pipe. Fits the factory axleback connection point.
This header system fits the 2014–2019 Chevrolet Corvette C7 in the following configurations:
Vehicle Application
✓ 2014–19 Corvette C7
✓ LT1 & LT4 Engines
✓ Stingray, Grand Sport, Z06, & ZR1 Models
Primary Tube Options
✓ 1-7/8" Primary Tubes (31" Length)
✓ 2" Primary Tubes
*Both options include 3" catted X-pipe center section
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — 2014–19 Corvette C7 Long Tube Header System
What's In The Box
- Driver & Passenger Side Headers x2
- Catalytic Converters x2
- X-Pipe
- O2 Bung Plugs x2
- Clamps x6
- O2 Extensions x4
- Bolt Kit — 16 Pieces
- RTV Tube
- Installation Instructions
Frequently Asked Questions
Will these headers fit my 2014–19 Corvette C7?
Yes. These long tube headers are designed specifically for the 2014–2019 Chevrolet Corvette C7 with the LT1 or LT4 engine. They feature 1-7/8" or 2" primary tubes with 3" slip-fit collectors and include a 3" catted center section with X-pipe that fits the factory axleback connection point.
What primary tube sizes are available?
You can choose between 1-7/8" primary tubes with a total primary tube length of 31", or 2" primary tubes. Both options feature 3" slip-fit collectors and include a 3" catted center section with X-pipe.
Does this system include an X-pipe and catalytic converters?
Yes. This system includes a 3" catted center section with X-pipe that connects to the factory axleback connection point. The high-flow catalytic converters are EPA compliant for improved flow while maintaining emissions compliance.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
This Listing
- Brand: Stainless Works
- Part number: C7188CAT
- Product type: Headers
- Fitment: Corvette C7 2014+
- Configuration: 1-7/8, High-Flow Cats
- EPA status: Testing
- Shipping weight: 72.6 lb
California Prop 65 warning applies to this product.
Emissions note: headers, downpipes and catless/high-flow pipes may not be legal for street use in all states. Check your local emissions laws before installing.
Fitment note: Stainless Works systems are application-specific (year, cab/bed, transmission and factory exhaust). Send us your VIN before ordering and we will confirm fitment: 954-507-6261 or sales@americanmuscleperformance.net.
