✅ Product Overview:
Unlock more power and a deeper exhaust tone from your Chevy or GMC 5.3L/6.2L V8 with this high-performance long tube header and Y-pipe combo. Designed for 2014–2017 GM 1500 Series trucks and SUVs, this header features a high-flow 8-2-1 design with long transition collectors and merge spears to increase exhaust velocity and horsepower. Built from durable stainless steel with precision flanges and mandrel-bent tubing, it’s the perfect bolt-on upgrade for enthusiasts seeking improved performance and sound.

🔧 Key Features:

• Fitment:

  • Chevy Silverado 1500 2014–2017 (5.3L / 6.2L)

  • GMC Sierra 1500 2014–2017 (5.3L / 6.2L)

  • Chevy Tahoe / Suburban / Avalanche 1500 (2014–2017)

  • GMC Yukon / Yukon XL 1500 (2014–2017)

  • Cadillac Escalade 2015–2017
    (2WD & 4WD Compatible)

• Performance Design:

  • 8-2-1 tubing layout for balanced exhaust scavenging

  • Long transition collectors with merge spears for increased exhaust velocity

  • Tube geometry optimized for maximum ground clearance and easier installation

  • Designed for significant gains in horsepower, torque, and throttle response

• Premium Build:

  • 1-7/8" mandrel-bent primary tubes

  • 3.00" collector outlet for enhanced flow

  • 3/8" outlet flange & 7/16" head flange for long-lasting durability

  • 304 stainless steel construction for corrosion resistance and strength

• Complete Kit Includes:

  • 1x Header + Y-Pipe Assembly

  • Exhaust Gaskets

  • Exhaust Clamps

  • Head Bolts
    (No installation instructions included – professional installation recommended)

📦 Package Contents:

• 1 Set of Long Tube Exhaust Headers with 3" Y-Pipe

• Gaskets & Mounting Hardware (As Pictured)

📐 Technical Specs:

Package Dimensions: 39.97*15.35*9.65 in（100*39*24.5cm)

Weight: 10.5kg

🛠️ Notes:

• 100% Factory Quality Inspection

• Designed for durability and long-term performance

• This kit does not include instructions. Professional installation is highly recommended.