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Fulfillment From Multiple U.S. Warehouses
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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Stainless Works
Stainless Works Factory Connect 1-7/8 in. Headers with High-Flow Cats & Y-Pipe for 2007-2013 Chevy Silverado/GMC Sierra 1500 (5.3L)
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2007-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 (5.3L) models, specifically 2WD/4WD Double Cab with Standard Box, or Crew Cab with Short or Standard Box.
The Stainless Works Factory Connect system (MPN: CT07HCATY) is engineered to replace restrictive factory manifolds with 1-7/8" diameter primary tubes and high-flow catalytic converters. Designed for a seamless installation, these headers bolt directly to the factory connection point behind the original catalytic converter location using the included Y-pipe and 3" diameter lead pipes. Each system is TIG welded for maximum durability and features 3/8" thick flanges to ensure a leak-free seal against the cylinder head.
- 304 stainless steel construction for superior corrosion resistance
- 1-7/8" primary tubes with 3" slip-fit collectors and integrated merge spikes
- Includes high-flow catalytic converters and Y-pipe
- Heavy-duty 3/8" thick flanges
- Factory Connect design compatible with OEM connection points
- Proudly made in the USA
- Manufacturer Part Number: CT07HCATY
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2007-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2007-2013 | GMC | Sierra 1500 | SLE |
| 2008-2013 | GMC | Sierra 1500 | SLT |
| 2007-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Stainless Works Factory Connect 1-7/8 in. Headers with High-Flow Cats & Y-Pipe for 2007-2013 Chevy Silverado/GMC Sierra 1500 (5.3L)
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
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Fits 2007-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 (5.3L) models, specifically 2WD/4WD Double Cab with Standard Box, or Crew Cab with Short or Standard Box.
The Stainless Works Factory Connect system (MPN: CT07HCATY) is engineered to replace restrictive factory manifolds with 1-7/8" diameter primary tubes and high-flow catalytic converters. Designed for a seamless installation, these headers bolt directly to the factory connection point behind the original catalytic converter location using the included Y-pipe and 3" diameter lead pipes. Each system is TIG welded for maximum durability and features 3/8" thick flanges to ensure a leak-free seal against the cylinder head.
- 304 stainless steel construction for superior corrosion resistance
- 1-7/8" primary tubes with 3" slip-fit collectors and integrated merge spikes
- Includes high-flow catalytic converters and Y-pipe
- Heavy-duty 3/8" thick flanges
- Factory Connect design compatible with OEM connection points
- Proudly made in the USA
- Manufacturer Part Number: CT07HCATY
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2007-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2007-2013 | GMC | Sierra 1500 | SLE |
| 2008-2013 | GMC | Sierra 1500 | SLT |
| 2007-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
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