Whole-in-One
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Performance Header
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Performance Header
Every Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds.
Performance Header
Item #: 45515226

Performance Header

Item #: 45515226
0 ratings Write a review
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us Imported from USA store
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Every Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds.
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What Stands Out

High-Speed Processing
Equipped with advanced processors, this product delivers lightning-fast performance, enabling users to multitask effortlessly and run demanding applications without lag.
Energy Efficient
Designed with energy-saving technology, this product minimizes power consumption while maintaining optimal performance, making it a sustainable choice for environmentally-conscious consumers.
Enhanced Connectivity
Offers multiple high-speed connectivity options, including USB-C and Wi-Fi 6, allowing seamless integration with various devices and ensuring fast data transfers for enhanced productivity.

Product Details

Shop from a wide range of Performance Headers at Ubuy Bulgaria. Improve horsepower and torque with our dyno-tuned and engineered headers. Perfect for Chevrolet Avalanche, Silverado, Sierra, and Suburban models. 50 State Street legal. Free shipping available.
Manufacturer part numberWH642219
Vehicle modelWH642219
Vehicle makeGMC, Chevrolet
BrandWhole-in-One
Weight5.57
Has written warrantyNo
Pack quantity1

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Users who prioritize engine performance and seek enhanced horsepower will benefit greatly from a performance header.

  • Track Racers

    Individuals who participate in racing can optimize their engine efficiency and speed with a performance header installation.

  • Custom Vehicle Builders

    Car enthusiasts customizing their vehicles for better performance and sound will find a performance header highly beneficial.

Not Suitable For
  • Casual Drivers

    Drivers seeking a smooth, quiet ride may find the performance header too loud and aggressive for everyday use.

Product Description

Performance Header

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Customer Questions & Answers

  • Question: Is this product street legal?

    Answer: Yes, it is 50 State Street legal and meets EPA and CARB requirements.
  • Question: Will this header affect my factory system?

    Answer: No, it is designed not to affect the factory setup.
  • Question: What vehicles is this header compatible with?

    Answer: It is compatible with 02-03 Chevrolet Avalanche 8.1L, 01-03 Chevrolet Silverado/GMC Sierra Truck 8.1L, and 01-03 Chevrolet Suburban 8.1L.

Whole-in-One Replacement Auto Parts Editorial Review

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Customer Reviews & Ratings

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Pros

  • Enhances engine performance
  • Improves exhaust flow
  • Durable construction
  • Easy installation process
  • Stylish design

Cons

  • May require minor adjustments

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Dyno-tuned for optimal performance.
  • Enhances horsepower and torque at low and mid-range RPMs.
  • Direct replacement for factory manifolds, no welding required.
  • Compatible with lowered and raised vehicles.
  • Meets EPA and CARB requirements, 50 state legal.
  • Includes premium gaskets and hardware for easy installation.

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