• aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500 - Stateside Performance - DPF Back - aFe - aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500
  • aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500 - Stateside Performance - DPF Back - aFe - aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500
  • aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500 - Stateside Performance - DPF Back - aFe - aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500
  • aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500 - Stateside Performance - DPF Back - aFe - aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500
  • aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500 - Stateside Performance - DPF Back - aFe - aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500
  • aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500 - Stateside Performance - DPF Back - aFe - aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500
1 6

AFE49-34146-B

aFe

aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500

aFe Vulcan Series DPF-Back Exhaust System - 3 in 304 SS, Black Tip | 2023-2025 GMC Sierra 1500

$1,394.00 USD
$1,394.00 USD
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In stock

The aFe Vulcan Series DPF-Back Exhaust fits the 2023-2025 GMC Sierra 1500 3.0L Duramax diesel and delivers a mild, aggressive tone while unleashing available horsepower and torque.

Install Difficulty: DIY Possible
Bolts to factory hangers and mounting locations with hand tools; typically installs in 60-90 minutes with a vehicle lift. Some cutting may be required per the instructions.

Product Overview

This DPF-back system is built from 3in mandrel-bent 304 stainless steel tubing for maximum strength and durability. It bolts to factory hangers and mounting locations for a straightforward install.

Quad 4in black 304 stainless steel tips replace the factory tips for a custom sport truck look. 100% MIG-welded construction ensures race-proven durability behind the 3.0L LZ0 Duramax.

Features & Specifications

  • Fits: 2023-2025 GMC Sierra 1500
  • Fits 3.0L Duramax (LZ0) diesel only
  • 3in mandrel-bent 304 stainless steel tubing
  • Quad 4in black 304 stainless steel exhaust tips
  • Mild, aggressive exhaust tone
  • Bolts to factory hangers and mounting locations
  • 100% MIG-welded construction
  • Some cutting may be required -- see instructions

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2023-2025 GMC Sierra 1500 AT4
2024-2025 GMC Sierra 1500 AT4X
2023-2025 GMC Sierra 1500 Denali
2023-2025 GMC Sierra 1500 Denali Ultimate
2023-2025 GMC Sierra 1500 Elevation
2023-2025 GMC Sierra 1500 SLE
2023-2025 GMC Sierra 1500 SLT
⚠ 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