MBRP 2003-2007 Chev/GMC 1500 HD Classic 6.0L CC-SB Cat Back Dual Split Side

MBRP Armor Plus Cat-Back Exhaust System | 2001–2006 Silverado 1500HD / Sierra 1500HD | Part # S5008409
Refined Performance. Factory-Inspired Sound. Rugged Durability.

Upgrade your truck’s performance and sound with the MBRP Armor Plus Cat-Back Exhaust System, designed specifically for the 2001–2006 Chevrolet Silverado 1500HD and GMC Sierra 1500HD with the 6.0L gas engine. This system is tailored for Crew Cab with Short Box configurations and offers the perfect balance between mild tone and high-flow performance.

Crafted from durable T409 stainless steel, this 2.5-inch cat-back system delivers long-lasting corrosion resistance and is backed by MBRP’s Lifetime Warranty, making it a smart investment for truck owners who want quality, performance, and reliability in a single package.

✅ Vehicle Fitment

• Year: 2001–2006

• Make: Chevrolet / GMC

• Model: Silverado 1500HD / Sierra 1500HD

• Engine: 6.0L V8 Gasoline

• Configuration: Crew Cab / Short Box only

🔊 Sound Profile: Tour Series

• MBRP Tour Profile delivers a refined, mellow exhaust tone that enhances your truck’s presence without aggressive volume

• Perfect for Daily Driving – no interior drone, just clean, smooth exhaust sound

• OEM+ Style Acoustics – what your truck should have sounded like from the factory

🛠️ Key Features & Benefits

• 2.5-Inch Mandrel-Bent Tubing – Improves exhaust flow for better throttle response and power

• Built from T409 Stainless Steel – Resists rust and corrosion in moderate climates with occasional rain or road salt

• Armor Plus Series Durability – A value-focused stainless steel construction with enhanced longevity

• 3.5-Inch Rolled Angle Cut Tip – Formed from T304 stainless steel with a mirror-polished finish for a classic yet premium appearance

• Single-Wall Tip Design – Lightweight yet strong for maximum durability

• Bolt-On Installation – Easy, no-weld setup with a direct fit for your factory hangers and mounts

• Lifetime Warranty – Drive with confidence knowing you’re protected for the long haul

📦 Specifications

• Part Number: S5008409

• Type: Cat-Back Exhaust System

• Series: Armor Plus

• Tubing Diameter: 2.5"

• Material: T409 Stainless Steel

• Tip Style: 3.5" Single-Wall, Rolled, Angle-Cut, Polished T304 Stainless Steel

• Exit Style: Single Side Exit

• Sound Profile: Tour (Mild, Refined Tone)

• Warranty: Lifetime

💡 Why Choose MBRP for Your 1500HD?

• Designed to Perform – Increase exhaust flow and engine efficiency

• Crafted to Last – T409 stainless steel offers solid protection in everyday driving conditions

• Sound You’ll Love – A mellow tone that turns heads without waking the neighbors

• Built to Fit – Precision-engineered for a perfect fit on your HD truck

Make your 2001–2006 Silverado 1500HD or Sierra 1500HD sound and perform as strong as it looks with the MBRP Armor Plus Cat-Back Exhaust System. Whether you're towing, commuting, or hitting the trails, this system delivers durable construction, clean aesthetics, and a factory-inspired growl that never gets old.