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Stillen

Performance Exhaust Cat-Back System

$680.87 $649.95 Save $30.92

SKU: 96005

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Rough Country Performance Exhaust is a dual cat-back exhaust system designed for 1999-2006 Chevrolet Silverado and GMC Sierra 1500 trucks.

The system features 409 stainless steel exhaust pipes with mandrel-bent 16-gauge tubing. It includes dual-wall, high-temperature resistant 304 stainless steel black tips with an RC logo, as well as a 304 stainless steel muffler with an RC logo. Installation is straightforward with 304 stainless steel clamps, requiring no welding and utilizing factory hangers.
Show original supplier description
The Rough Country Performance Exhaust System is a dual cat-back upgrade designed to give your 1999-2006 Chevrolet Silverado or GMC Sierra 1500 an aggressive, throaty growl and improved aesthetics. This system is specifically tuned to enhance airflow, delivering a distinct aftermarket exhaust note that complements the vehicle's performance. Constructed with durability in mind, the exhaust pipe is made from 409 stainless steel, featuring mandrel-bent 16-gauge tubing for optimal flow. The system is finished with high-temperature resistant, dual-wall 304 stainless steel tips in black, each bearing an RC logo for a more aggressive look. The muffler is also constructed from 304 stainless steel and includes the RC logo. Installation is designed to be user-friendly, with 304 stainless steel clamps provided, eliminating the need for welding and utilizing factory exhaust hangers. This exhaust system is specifically designed for extended cab models with a 6'7" bed and is compatible only with 4.8L and 5.3L engines. It fits 2WD and 4WD variants of the 1999-2006 Chevy Silverado 1500 and GMC Sierra 1500. The installation is estimated to take 2-3 hours. This part does not affect vehicle emissions and is not covered by emissions regulations.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandStillen
Part Number96005
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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