2014-2017 GMC Sierra 1500 4.3L, 5.3L 143.5" WB Stainless Steel Catalytic Back Exhaust Kit
Product Code: GE04632
Upgrade to Northeastern Exhaust Pipe Muffler and Resonator designed for chloride exposure, oxidation resistance, and harsh winter environments. Built for corrosion resistance and long-term reliability.
✔️ Direct fit for
2014-2017 GMC Sierra 1500 4.3L 143.5" WB
2014-2017 GMC Sierra 1500 5.3L 143.5" WB
✔️ 409 Stainless Steel — Tough, Rust-Resistant, Reliable
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Key Features
Key Features
• STAINLESS STEEL 409 GRADE: Built from durable, corrosion-resistant stainless steel for long-lasting performance in any driving condition.
• RELIABILITY: Count on Northeastern Exhaust for top-quality, easy-to-install parts that keep your vehicle running at its best.
• OPTIMIZED PERFORMANCE: Enhances exhaust flow, reducing back pressure to improve horsepower and torque.
• SATISFACTION GUARANTEED: We stand by our quality with a hassle-free return policy if you’re not completely satisfied.
• WARRANTY: All products are brand new and covered against defects. Shipping, labor, and incidental fees are not included. Installed or altered items are non-returnable.
Item Details
Item Details
Manufacturer: Northeastern Exhaust
Material: 409-Grade Stainless Steel
Manufacturer Part Number: DEX-304213 + DEX-103279 + DEX 605189
Interchange Part Number: 48001 + 2621 + 54113
Connection Type: Direct Fit
Warranty: Limited Lifetime
What's In The Box
What's In The Box
One (1) Exhaust Extension Pipe
One (1) Exhaust Muffler
One (1) Exhaust Resonator Pipe
Four (4) Exhaust Hangers
Four (4) Exhaust Clamps

$323.94
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Northeastern Exhaust
With over 40 years of experience in the automotive industry, we are exhaust supplier offering high-quality parts. Direct-fit Mufflers, Flex Pipes, Resonators, Catalytic Converters, and Performance Exhaust parts.