For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust
For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust is a performance exhaust header made from stainless steel, priced at $225.52. Features CNC-machined flanges and mandrel-bent tubing for improved horsepower and exhaust flow. Ideal for LS2-powered GTOs needing enhanced engine efficiency and sound.
● In stock
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Key features
- CNC-machined flange for precise fit
- Mandrel-bent tubing for smooth flow
- Dual T.I.G. welded for strength
- Individual port design reduces interference
- Includes bolts and gaskets
- Stainless steel resists corrosion
- Optimized for LS2 6.0L V8
Pros
- +Boosts horsepower and torque
- +Durable stainless steel construction
- +Includes all necessary hardware
- +Enhances exhaust sound and efficiency
- +Direct fit for 05-06 GTO LS2
Cons
- −No installation instructions included
- −Requires professional-level expertise
- −May increase engine noise
About For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust
What is For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust?
This long tube stainless header manifold is engineered specifically for 2005–2006 Pontiac GTO models equipped with the 6.0L LS2 V8 engine. Designed to replace the factory exhaust manifold, it enhances engine performance by improving exhaust scavenging and reducing backpressure. Constructed from durable stainless steel, the header supports increased horsepower, torque, and throttle response. It's a direct-fit upgrade for enthusiasts seeking better engine efficiency and a more aggressive exhaust note without requiring custom fabrication.
Key features
- Precision Fitment — CNC-machined flange ensures accurate alignment with the LS2 engine block.
- Improved Flow — Mandrel-bent tubing maintains consistent diameter for smoother exhaust flow.
- Durable Construction — Dual T.I.G. welded joints provide long-term strength and heat resistance.
- Individual Port Design — Separated ports prevent exhaust interference between cylinders.
- Complete Kit — Includes header, bolts, and gaskets for straightforward installation.
- Stainless Steel Build — Resists corrosion and maintains appearance under high temperatures.
- Performance Gains — Optimized for increased horsepower and improved engine efficiency.
Who is For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust for?
This header is ideal for Pontiac GTO owners looking to upgrade their LS2 V8’s performance. It suits DIY mechanics with intermediate to advanced skills, though professional installation is recommended. Perfect for restomod builds, track-focused GTOs, or drivers wanting a more aggressive exhaust tone and better throttle response. Not intended for daily drivers seeking stock-like quiet operation.
How does For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust compare?
Compared to stock manifolds, this long tube header offers superior exhaust flow and heat management. It outperforms shorty headers in high-RPM power delivery and is more durable than mild steel alternatives. While pricier than basic replacements, its stainless construction and precision engineering justify the cost for performance-oriented builds. It does not include instructions, unlike some full-service kits, so buyers should be prepared for technical installation.
Best use cases
- →LS2 GTO performance upgrade
- →Track or street performance build
- →Exhaust system restoration
- →Improving throttle response
- →Enhancing engine sound
Is For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust right for you?
This header is best for Pontiac GTO owners with 2005–2006 LS2 engines seeking performance gains. Suitable for intermediate to advanced DIYers or those using professional installers. Not recommended for beginners due to complex exhaust work. Alternatives include shorty headers or stock replacements if ease of install is a priority.
How it compares: Outperforms stock and shorty headers in flow and power delivery. More durable than mild steel options. Lacks instructions found in some full kits but offers better long-term value for performance builds.
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What does this header fit?
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This header is designed specifically for 2005–2006 Pontiac GTO models with the 6.0L LS2 V8 engine. It offers a direct fit with no modifications required when using included hardware.
Does this header come with gaskets and bolts?
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Yes, the kit includes the exhaust header, all necessary bolts, and gaskets for installation. No additional hardware purchases are needed for a complete setup.
How much horsepower does it add?
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While exact gains vary, users typically see 15–25 horsepower increases due to improved exhaust flow and reduced backpressure, especially when paired with supporting modifications.
Is professional installation recommended?
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Yes, the manufacturer recommends professional installation as the process involves exhaust system removal and precise torque specifications for flange mounting.
Can I use this with stock exhaust?
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Yes, this long tube header is designed to connect to stock or aftermarket mid-pipes. It uses a standard flange pattern compatible with common GTO exhaust setups.
How much does For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust cost?
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For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust is $225.52 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust in stock at Lab Work Auto?
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Yes, For 05-06 Pontiac GTO LS2 6.0L V8 Long Tube Stainless Header Manifold Exhaust is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-017362