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Name: Flowmaster American Thunder Stainless Steel Dual Exhaust System with Polished Tips; Side/Rear Exit (99-06 4.8L/5.3L Sierra 1500 Regular Cab w/ 6.50-Foot Standard Box)
Brand: Flowmaster
SKU: S513803
Price: 812.95 USD
Availability: InStock
Rating: 5.0 (1 reviews)

Item S513803

1 Reviews

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Product Information

Features, Description, Reviews, Q&A, Specs & Installation

Features & Specs

Stainless Steel Cat-Back Exhaust System With Aggressive To Moderate Sound
Heavy 16-Gauge Mandrel-Bent Stainless Steel Tubing For Durability And Maximum Performance
Includes Super 50 Series Performance Muffler For Balanced Exterior And Interior Tone
Dual 2.50-Inch Diameter Tailpipes With Two Exit Options: Side Or Rear
3.00-Inch Diameter Polished Stainless Steel Tips Embossed With Flowmaster Name
Designed For Easy Installation With All Necessary Parts, Hardware, And Instructions Included
Fits 99-06 4.8L/5.3L Sierra 1500 Regular Cab W/ 6.50-Foot Standard Box

Brand

Flowmaster

Exhaust System Type

Cat-Back System

Exhaust Tip Finish

Chrome, Polished

Exhaust Tubing Diameter

3.00 Inch

Exhaust Material

Stainless Steel

Exhaust Tip Outlet Style

Dual

Exhaust Exit Location

Both Sides or Rear - After Tire

Exhaust Loudness

Moderate

Description

Performance Exhaust System. The Flowmaster American Thunder Stainless Steel Dual Exhaust System with Polished Tips enhances your vehicle’s exhaust flow while delivering a distinct aggressive to moderate exhaust tone. Designed to improve sound and durability, this cat-back system provides a great driving experience without overwhelming noise inside the cab.

Construction and Appearance. Crafted from heavy 16-gauge mandrel-bent stainless steel tubing, this exhaust system offers superior corrosion resistance and strength. It features polished 3.00-inch diameter 304 stainless steel tips embossed with the Flowmaster name, combining rugged durability with refined visual appeal that complements your truck’s aesthetics.

Installation. This exhaust system uses factory hanger locations and includes all required hangers, clamps, and hardware for an easy, bolt-on installation. No drilling or cutting is typically necessary, allowing for a straightforward DIY upgrade.

Warranty. Comes with a lifetime limited warranty ensuring long-term quality and customer satisfaction.

Application. Specifically designed to fit 1999-2006 4.8L and 5.3L Sierra 1500 Regular Cab models with the 6.50-foot standard box.

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