2019-2022 GMC Sierra Headers

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Kooks 1 7/8" Header w/Green Catted Connection 2019-2021 Silverado & GMC Sierra 1500 6.2L

Kooks

Our Price: Now: $4,250.09

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Features: Tube Diameter: 1.875 Inch Header Type: Long Tube Header Material: T304 Stainless Steel Header Finish: Natural Gaskets Included: Yes Catalytic Converter: Yes Catalytic Converter Type: Green Cat Tune Required: Yes The Kooks 1 7/8"...

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Kooks 1 3/4" Header w/Ultra-Green Catted Connection 2019-2021 Silverado & GMC Sierra 1500 6.2L

Kooks

Our Price: Now: $4,223.52

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Features: Tube Diameter: 1.75 Inch Header Type: Long Tube Header Material: T304 Stainless Steel Header Finish: Natural Gaskets Included: Yes Catalytic Converter: Yes Catalytic Converter Type: Green Cat Tune Required: Yes 3" Merge Collector 3/8" Thick...

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Kooks 1 7/8" Header w/Green Catted Connection 2019-2021 Silverado & GMC Sierra 1500 5.3L

Kooks

Our Price: Now: $4,223.30

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Features: Tube Diameter: 1.875 Inc Header Type: Long Tube Header Material: T304 Stainless Steel Header Finish: Natural Gaskets Included: Yes Catalytic Converter: Yes Tune Required: Yes 3" Merge Collector 3/8" Thick Laser Cut...

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Kooks 1 3/4" Header w/Ultra-Green Catted Connection 2019-2021 Silverado & GMC Sierra 1500 5.3L

Kooks

Our Price: Now: $4,196.74

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Features: Tube Diameter: 1.625 Inch Header Type: Long Tube Header Material: T304 Stainless Header Finish: Natural Gaskets Included: Yes Catalytic Converter: Yes Catalytic Converter Type: Green Cat Tune Required: Yes 3" Merge Collector 3/8" Thick Laser...

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Kooks 1 5/8" x 1 3/4" Torque Series Shorty Header 2019-2025 Silverado & GMC Sierra 1500 5.3L & 6.2L

Kooks

Our Price: Now: $1,345.67

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Features: Tube Diameter: Stepped 1.625 - 1.75 Inch Header Type: Short Tube Header Material: T304 Stainless Steel Header Finish: Natural Gaskets Included: Yes Catalytic Converter: No Tune Required: No 2.75" Merge Collector 3/8" Thick Laser Cut...

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