1. Manifolds & Headers Offered
  2. sku: 10397610135618771
  3. NEWPOINT NPM97397

NEWPOINT MOTOR NPM97397 Exhaust Header 9906 485360L G2U

fits model: Silverado, Sierra. make: Chevy, Gmc.

Npm97397 Newpoint Motor For 9906 Chevy Silverado Gmc Sierra 485360l Exhaust Header Replacement G2u

( Brand: Newpoint Motor ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State. ), ( Color: Metallic ), ( Finish: Semi-polished ), ( Fitment Type: Performance-custom ), ( Inlet / Outlet Diameter: 1-7-8 Od Primaries 3 Od Collector ), ( Manufacturer Part Number: NPM97397 ), ( Material: T304 Stainless Steel ), ( Mounting Style: Clamp-on ), ( Oe/oem Part Number: 99 00 01 02 03 04 05 06 ), ( Placement On Vehicle: Front ), ( Restricted States: California, Colorado, New York, Maine ), ( Style: Long Tube 4-1 Y-pipe ), ( Type: Exhaust Manifold ), ( Universal Fitment: No )

Review NEWPOINT MOTOR Chevy Gmc Exhaust Header Replacement G2u fits SILVERADO SIERRA

Introducing the Newpoint Motor NPM97397 exhaust header for the 1999-2006 Chevy Silverado and GMC Sierra 4x4 models with a 4.8L engine, part number 485360L. This high-performance exhaust header is designed to replace the original factory header and deliver enhanced power and torque gains for your truck.

The Newpoint Motor NPM97397 exhaust header is meticulously crafted from premium stainless steel material, ensuring durability and resistance to corrosion. Each header undergoes rigorous testing and manufacturing processes to ensure precise fitment and optimal engine performance.

This header features a 1 5/8-inch primary tube diameter, which provides improved exhaust flow and scavenging, contributing to a more efficient combustion process. Additionally, the header design includes 3/8-inch collector pipes and 3-inch merge collector, which facilitate a smoother and more efficient exhaust gas flow, resulting in better engine performance.

The Newpoint Motor NPM97397 exhaust header is a direct replacement for the factory header and comes with all necessary hardware for installation. It is designed to fit seamlessly with the existing exhaust system, making installation relatively straightforward for most DIY enthusiasts.

By upgrading to the Newpoint Motor NPM97397 exhaust header, you can expect to notice improvements in both power and torque. The enhanced exhaust flow enables the engine to breathe more efficiently, leading to increased horsepower and torque gains. Additionally, the header's performance benefits can contribute to improved throttle response and a more responsive driving experience.

Upgrading your truck's exhaust system with the Newpoint Motor NPM97397 exhaust header is an excellent investment for those seeking improved performance and durability. Its high-quality construction and precise fitment make it a reliable and effective upgrade for your 1999-2006 Chevy Silverado or GMC Sierra 4x4 with a 4.8L engine.

Pros and Cons of Buying Newpoint Motor NPM97397 Exhaust Header for 9906 Chevy Silverado/GMC Sierra 485360L

Introduction:

The Newpoint Motor NPM97397 exhaust header is a popular upgrade for 9906 Chevy Silverado and GMC Sierra 4x4 trucks. This header is designed to improve engine performance by reducing exhaust backpressure and increasing exhaust flow. In this article, we will discuss the pros and cons of purchasing this exhaust header.

Pros:

1. Improved Performance: The Newpoint Motor NPM97397 exhaust header is designed to improve engine performance by reducing exhaust backpressure and increasing exhaust flow. This can result in increased horsepower and torque, making your truck more responsive and powerful.

2. Durability: The exhaust header is made from high-quality stainless steel, which is known for its strength and durability. This material is resistant to corrosion and rust, making it ideal for use in harsh environments.

3. Improved Sound: The Newpoint Motor NPM97397 exhaust header is designed to produce a deep and powerful exhaust note. This can give your truck a more aggressive and sporty sound, making it more enjoyable to drive.

4. Easy Installation: The exhaust header comes with all necessary hardware and instructions for easy installation. It can typically be installed in a few hours with basic hand tools.

Cons:

1. Cost: The Newpoint Motor NPM97397 exhaust header is a premium aftermarket part, and it comes with a premium price tag. It may be more expensive than the factory exhaust header, and it may not be within everyone's budget.

2. Loudness: The exhaust header can produce a loud exhaust note, which may not be desirable for all applications. If you live in a residential area or if you prefer a quieter truck, this may not be the best option for you.

3. Fitment: While the Newpoint Motor NPM97397 exhaust header is designed to fit 9906 Chevy Silverado and GMC Sierra 4x4 trucks, it may not fit all models perfectly. It is essential to ensure that the header fits correctly before installation to avoid any potential issues.

Conclusion:

The Newpoint Motor NPM97397 exhaust header is an excellent upgrade for 9906 Chevy Silverado and GMC Sierra 4x4 trucks looking to improve their engine performance, durability, and sound. However, it comes with a premium price tag and may not be suitable for everyone due to its loudness and potential fitment issues. It is essential to weigh the pros and cons carefully before making a purchase decision.

Recommendation:

If you are looking for a high-performance exhaust header for your 9906 Chevy Silverado or GMC Sierra 4x4 truck and have the budget for it, the Newpoint Motor NPM97397 exhaust header is an excellent option. However, if you are on a tight budget or prefer a quieter truck, there may be other options available that better suit your needs. It is essential to do thorough research and consult with a knowledgeable mechanic before making a purchase decision.

specifications maniheader:

  • for models: Silverado, Sierra
  • for makes: Chevy, Gmc
  • brand: Newpoint Motor
  • california prop 65 warning: This Product Contains Chemicals Known To The State.
  • color: Metallic
  • finish: Semi-polished
  • fitment type: Performance-custom
  • inlet / outlet diameter: 1-7-8 Od Primaries 3 Od Collector
  • manufacturer part number: NPM97397
  • material: T304 Stainless Steel
  • mounting style: Clamp-on
  • oe/oem part number: 99 00 01 02 03 04 05 06
  • placement on vehicle: Front
  • restricted states: California, Colorado, New York, Maine
  • style: Long Tube 4-1 Y-pipe
  • type: Exhaust Manifold
  • universal fitment: No

seller maniheader:

  • # reviews: 37843
  • rating: 96.0%

shipping maniheader:

  • type: Calculated
  • carrier: USPS
  • cost: $61.15
  • service: USPS Ground Advantage
  • transit: 9-13 Days
  • class: Standard

offer maniheader:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: January 29, 2026
  • sold: 0

payments maniheader:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

returns maniheader:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general maniheader:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
for models: silverado, sierra, for makes: chevy, gmc, california prop 65 warning: this product contains chemicals known to the state., finish: semi-polished, fitment type: performance-custom, inlet / outlet diameter: 1-7-8 od primaries 3 od collector, mounting style: clamp-on, oe/oem part number: 99 00 01 02 03 04 05 06, placement on vehicle: front, restricted states: california, colorado, new york, maine, style: long tube 4-1 y-pipe, type: exhaust manifold, universal fitment: no,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: metallic, material: t304 stainless steel, sku: 10397610135618771,

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