MBRP – ARMOR Plus Cat-Back Exhaust – 2003–2007 Chevy/GMC Silverado & Sierra 1500 4.8L/5.3L Ext/Crew Cab Short Box – S5016409

The MBRP ARMOR Plus 2.5-Inch Cat-Back Exhaust (S5016409) is designed to deliver a deep, aggressive street sound and improved exhaust flow for 2003–2007 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with 4.8L or 5.3L gasoline engines. Built for extended cab and crew cab short box configurations, this system features durable T409 stainless steel tubing, a dual rear exit layout, and a polished 3.5-inch single-wall rolled angle-cut tip for a clean, performance-focused appearance. Backed by MBRP’s lifetime warranty, this street-profile exhaust is a reliable upgrade for daily-driven trucks that demand sound, style, and longevity.

Key Features

• 2.5-inch mandrel-bent cat-back exhaust system

• Street Profile tuning for a deep, aggressive tone without excessive drone

• Dual rear exit configuration

• Durable T409 stainless steel construction

• Mirror-polished 3.5-inch single-wall rolled angle-cut exhaust tip

• Designed for long service life in daily driving conditions

• Backed by MBRP’s lifetime warranty

Specifications

• Brand: MBRP

• Series: ARMOR Plus

• Part Number: S5016409

• Part Type: Exhaust

• Exhaust Type: Cat-Back

• Tubing Diameter: 2.5-Inch

• Material: T409 Stainless Steel

• Tip Style: Single Wall, Rolled Angle Cut

• Tip Diameter: 3.5-Inch

• Exhaust Exit: Dual Rear Exit

• Profile: Street Profile

• Fuel Type: Gasoline

• Warranty: Lifetime Warranty

Vehicle Fitment

Fits Gasoline Models Only:

• 2003–2006 Chevrolet Silverado 1500

• 2003–2006 GMC Sierra 1500

• 2007 Chevrolet Silverado 1500 Classic

• 2007 GMC Sierra 1500 Classic

Engine Compatibility:

• 4.8L V8

• 5.3L V8

Body Configuration:

• Extended Cab / Short Box

• Crew Cab / Short Box