Northeastern Exhaust | Direct Fit Exhaust Front and Rear Muffler
Upgrade with our 409-Grade Stainless Steel Muffler for durable, rust-resistant performance with clamps included for free. ✔️ Direct fit for 2002-2005 4.2L | 2003-2005 5.3L Chevrolet Trailblazer EXT & GMC Envoy XL ✔️ 409 Stainless Steel — Tough, Rust-Resistant, Reliable
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Key Features
• STAINLESS STEEL 409 GRADE: Built from durable, corrosion-resistant stainless steel for long-lasting performance in any driving condition.
• EASY INSTALLATION: Professionally install with ease—no welding required. Free gaskets and clamps included where needed for a hassle-free setup.
• 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
Manufacturer : Northeastern Exhaust
Material : 409-Grade Stainless Steel
Manufacturer Part Number : DEX 604134 + DEX 605109
Interchange Part Number : 21421 + 55272
Connection Type : Direct Fit
Warranty : Limited Lifetime
What's In The Box
One (1) Resonator
One (1) Muffler
Two (2) Clamps
2002-2005 Chevrolet Trailblazer EXT and GMC Envoy XL 4.2L 5.3L Exhaust Mufflers
$278.93
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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 Mufflers, Flex Pipes, Resonators, Catalytic Converters, and Performance Exhaust parts.
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