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Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8

Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 is a high-flow performance upgrade made from durable stainless steel, priced at $132.55. Designed for off-road use, it boosts horsepower and torque by improving exhaust efficiency on 5.0L and 5.7L V8 engines.

$132.55

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Stainless steel construction for durability
  • Long-tube 4-1 off-road design
  • TIG welded with CNC machined flanges
  • 10–15 hp and torque increase
  • O2 sensor bung on driver side
  • 1.50/2.125 in. inlet/outlet
  • Fits 5.0L and 5.7L V8 engines

Pros

  • +Improves horsepower and torque
  • +Resists rust and high heat
  • +Includes all mounting hardware
  • +Enhances exhaust sound quality
  • +Direct bolt-on to Y-pipe
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Cons

  • No installation instructions
  • Professional install recommended
  • Not emissions legal for street use

About Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8

What is Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8?

This long-tube 4-1 off-road header manifold kit replaces factory exhaust manifolds on 1990–1995 Chevy/GMC C/K series trucks equipped with 5.0L (305ci) or 5.7L (350ci) V8 engines. Crafted from high-quality stainless steel, it promotes faster exhaust gas evacuation, enhancing engine breathing for measurable performance gains. Each kit includes left and right headers with all necessary hardware for installation. TIG-welded construction and CNC-machined flanges ensure durability and precise fitment. While designed for off-road use, it directly bolts to the factory Y-pipe via a 3-bolt flange configuration.

Key features

  • Material — High-quality stainless steel resists corrosion and heat.
  • Design — Long-tube 4-1 off-road headers optimize exhaust flow.
  • Performance — Increases airflow, delivering 10–15 hp and torque gains.
  • Compatibility — Fits 1988–1997 Chevy/GMC 5.0/5.7 V8 C/K trucks.
  • Construction — TIG-welded with CNC-machined flanges for strength.
  • O2 Sensor Bung — Included on driver side for sensor integration.
  • Flange Specs — 1.50-inch inlet, 2.125-inch outlet, 3-bolt pattern.

Who is Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 for?

Geared toward DIY mechanics and performance enthusiasts restoring or upgrading older GM trucks, this header set suits those seeking improved engine efficiency and a deeper exhaust tone. Ideal for off-road or show trucks where emissions compliance isn’t required. Professional installation is recommended due to under-vehicle welding and exhaust system disassembly.

How does Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 compare?

Compared to cast-iron factory manifolds, these stainless headers offer superior thermal resistance and exhaust flow. They outperform standard polypropylene rugs in durability and are lighter than some tubular steel headers. Unlike shorty headers, the long-tube design maximizes scavenging for better high-RPM power, though they may require suspension or steering modifications for clearance.

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Best use cases

  • Off-road performance upgrades
  • Classic truck restorations
  • Engine swaps in GM V8s
  • Exhaust system customization
  • Show truck builds
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Is Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 right for you?

This header kit suits intermediate to advanced DIYers or professionals upgrading 5.0L or 5.7L GM trucks. Verify fitment for your model year. Ideal for off-road or show use. Consider shorty headers if ground clearance is limited. Compare with coated steel headers for cost vs. longevity trade-offs.

How it compares: Outperforms stock manifolds in flow and durability. More affordable than ceramic-coated headers but lacks street legality. Offers better corrosion resistance than mild steel alternatives.

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Frequently Asked Questions

What engines does this header fit?

This header is designed for 5.0L (305ci) and 5.7L (350ci) V8 engines in 1988–1997 Chevy/GMC C/K trucks. Confirm compatibility with your specific model year and chassis configuration.

Does this include both left and right headers?

Yes, the kit includes both left and right exhaust headers, along with all necessary hardware for installation, making it a complete long-tube manifold upgrade solution.

How much horsepower gain can I expect?

You can expect an estimated 10 to 15 horsepower and torque increase due to improved exhaust flow and reduced backpressure from the long-tube 4-1 design.

Is this header street legal?

No, this is an off-road header and does not include provisions for emissions compliance. It is intended for off-road, show, or racing applications only.

Can I install this myself?

While possible for experienced DIYers, professional installation is highly recommended due to the complexity of exhaust system removal, alignment, and potential need for welding.

How much does Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 cost?

Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 is $132.55 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 in stock at Lab Work Auto?

Yes, Stainless Steel Header Exhaust Manifold For 90-95 Chevy/GMC C/K Truck 5.0/5.7 V8 is currently in stock at Lab Work Auto.

Specifications

SKU
F8-020527
Last updated May 14, 2026