MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V
MagnaFlow Street Series Cat-Back Exhaust System for 03 Suburban-Yukon XL 6.0L V

MagnaFlow System Cat-Back 03 Suburban-Yukon XL 6.0L V

Magnaflow SKU: MAG15798
Price
30% OFF
In Stock – Ready to Ship
Shipping calculated at checkout.

Magnaflow Cat-back exhaust system. Replaces the restrictive factory exhaust for freer flow and a deeper, more aggressive tone. See the fitment chart below for exact vehicle applications.

Specifications

Type Cat-back exhaust system
Fitment Vehicle-specific direct fit — see chart below
Part Number 15798

This part fits:

Year Make Model Submodel
2000-2001 Chevrolet Suburban 2500 Base
2000-2006 Chevrolet Suburban 2500 LS
2000-2006 Chevrolet Suburban 2500 LT
2000-2006 GMC Yukon XL 2500 SLE
2000-2006 GMC Yukon XL 2500 SLT

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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