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The Stainless Works CT19HCATY Catted Headers are the best high performance exhaust upgrade for 2019+ Chevrolet Silverado 5.3L owners seeking maximum power gains, improved throttle response, and a deeper exhaust tone. These headers feature 1 7/8 inch primaries with 3 inch leads and include high flow catalytic converters for emissions compliance. Constructed from premium stainless steel with mandrel bent tubing and precision TIG welding, this complete Y pipe system reduces backpressure and optimizes exhaust flow for noticeable horsepower and torque increases while maintaining a factory like fitment.
| Specification | Detail |
|---|---|
| Part Number | CT19HCATY |
| Engine | 2019+ Chevrolet Silverado 5.3L |
| Primary Size | 1 7/8 Inch |
| Collector Size | 3 Inch |
| Material | Stainless Steel |
| Catalytic Converters | High Flow Included |
| Installation | Direct Bolt On |
| Country of Origin | United States |
| Warranty | Limited (Stainless Works) |
| Shipping Weight | Approx. 35 to 45 lbs |
| Year | Make | Model | Notes |
|---|---|---|---|
| 2019+ | Chevrolet | Silverado | 5.3L All Trims |
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