• Stainless Works Legend Cat-Back Exhaust System - 304SS w/ 4 in Matte Black Tips | 2020-2022 GMC Sierra 2500HD - Stateside Performance - Catback - Stainless Works - Stainless Works Legend Cat-Back Exhaust System - 304SS w/ 4 in Matte Black Tips | 2020-2022 GMC Sierra 2500HD
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SSWFT220CBL-B

Stainless Works

Stainless Works Legend Cat-Back Exhaust System - 304SS w/ 4 in Matte Black Tips | 2020-2022 GMC Sierra 2500HD

Stainless Works Legend Cat-Back Exhaust System - 304SS w/ 4 in Matte Black Tips | 2020-2022 GMC Sierra 2500HD

$1,895.25 USD
$1,895.25 USD
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The Stainless Works Legend Catback Exhaust fits the 2020-2022 GMC Sierra 2500HD and delivers a true dual 3in 304 stainless system with dual 4in matte black slash-cut tips.

Install Difficulty: DIY Possible
Bolts to factory hangers and connects to OEM manifolds or Stainless Works headers; typically installs in 60-90 minutes with a vehicle lift, longer on jack stands.

Product Overview

This is a 3in true dual catback built from 304 stainless steel. It uses an X-pipe muffler paired with dual S-tube mufflers tuned to the Legend sound level.

Exhaust exits behind the passenger rear tire with dual 4in matte black slash-cut tips. Connects to the OEM manifolds or a Stainless Works header system for a full performance exhaust.

Features & Specifications

  • Fits: 2020-2022 GMC Sierra 2500HD
  • 304 stainless steel construction
  • 3in true dual catback design
  • X-pipe muffler with dual S-tube mufflers
  • Dual 4in matte black slash-cut tips
  • Exits behind the passenger rear tire
  • Legend sound level tuning
  • Connects to OEM or Stainless Works headers
  • Fits 2WD and 4WD configurations

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2020-2022 GMC Sierra 2500 HD AT4
2020-2021 GMC Sierra 2500 HD Base
2020-2022 GMC Sierra 2500 HD Denali
2022 GMC Sierra 2500 HD Pro
2020-2022 GMC Sierra 2500 HD SLE
2020-2022 GMC Sierra 2500 HD SLT
âš  Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy