Black 4'' Cold Air Intake/Exhaust Header Kit for 99-06 Chevy GMC GMT800 Avalanche Silverado Sierra Tahoe 2WD

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SKU: 11203SAS
Availability : In Stock Pre order Out of stock
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2-Year Warranty
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Description

Air Intake System(Black)

  • Made Of High Quality T-6061 Aluminum Material For Strength And Durability
  • Lightweight High Air Flow Racing Performance Spec. Design
  • It helps Engine To Draw In More And Colder Air Resulting In Better Throttle Response And Higher Explosive Horsepower Output
  • Heatshield to Block Radiant Engine Bay Heat for Improved Combustion

Stainless Steel Exhaust Pipe Kit

  • Made of High Quality T304 Stainless Steel Material
  • Outlet Size: 2.5"
  • Primary Tube Size: 1.66"
  • Head Flange Thickness: 7/16"
  • Outlet Flange Thickness: 3/8"
  • Features 8-2 light weight design.
  • CNC machine flanges with TIG and MIG welded construction.

fitment

  • Chevy Avalanche 1500 2002, 2003, 2004, 2005, 2006 5.3L
  • Chevy Silverado 1500 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 4.8L, 5.3L(Except 2002 Chevy Silverado 1500 5.3L,2001 Chevrolet Silverado 1500)
  • Chevy Suburban 1500 2000, 2001, 2002, 2003, 2004, 2005, 2006 5.3L
  • Chevy Tahoe 2000, 2001, 2002, 2003, 2004, 2005, 2006 4.8L, 5.3L
  • GMC Sierra 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 4.8L, 5.3L
  • GMC Yukon 2001, 2002, 2003, 2004, 2005, 2006 4.8L, 5.3L
  • GMC Yukon XL 2000, 2001, 2002, 2003, 2004, 2005, 2006 5.3L

VEHICLE NAME YEAR ENGINE
Cadillac Escalade 2002~2006 5.3L|6.0L
Chevrolet Avalanche 1500 2002~2006 5.3L
Chevrolet Silverado 1500 1999~2006 4.3L|4.8L|5.3L|6.0L
Chevrolet Silverado 1500 HD 2001~2003|2005~2006 6.0L
Chevrolet Silverado 2500 1999~2004 5.3L|5.7L|6.0L
Chevrolet Silverado 2500 HD 2001~2006 6.0L|6.6L|8.1L
Chevrolet Silverado 3500 2001~2006 5.7L|6.0L|6.6L|8.1L
Chevrolet Suburban 1500 2000~2006 5.3L|5.7L|6.0L
Chevrolet Suburban 2500 2000~2006 6.0L|8.1L
Chevrolet Tahoe 2000~2006 4.8L|5.3L|5.7L
GMC Sierra 1500 1999~2006 4.3L|4.8L|5.3L|6.0L
GMC Sierra 1500 HD 2001~2003|2005~2006 6.0L
GMC Sierra 2500 1999~2004 5.3L|6.0L
GMC Sierra 2500 HD 2001~2006 6.0L|6.6L|8.1L
GMC Sierra 3500 2001~2002|2004~2006 6.0L|6.6L|8.1L
GMC Yukon 2000~2006 4.8L|5.3L|5.7L|6.0L
GMC Yukon XL 1500 2002~2006 5.3L|6.0L
GMC Yukon XL 2500 2002~2006 6.0L|8.1L
Shipping & Returns

SHIPPING & DELIVERY
Fast Processing & Reliable Transit

  • Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
  • Delivery: Estimated delivery time is approximately 4 to 5 business days.

RETURNS & EXCHANGES
30-Day Hassle-Free Policy

  • Return Window: We offer a 30-day return policy from the date of delivery.
  • Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.

WARRANTY
2-Year Limited Replacement Warranty

  • Duration: All products are backed by a 2-year limited warranty.
  • Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).

CUSTOMER SUPPORT
We’re Here to Help – Contact Us First

  • Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
  • Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
  • Email Support: You can reach us at support@SAMEXHAUST.com.

Attention

Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.

Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.

Performance gains may vary—no guarantees.

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