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Magnaflow

MagnaFlow Muffler Mag SS 5X8 14 3/2.5 - 14221

MagnaFlow Muffler Mag SS 5X8 14 3/2.5 - 14221

$190.00 USD
$190.00 USD
Sale Sold out
Shipping calculated at checkout.
The MagnaFlow 5" X 8" Oval Straight-Through 14221 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 3/2.5in. diameter inlet/outlet Straight-Through layout. Muffler 14221s 5x8x14in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14221 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14221 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s limited lifetime construction warranty.

Stainless Steel Muffler; 5 x 8 in. Oval Body; Single 3 in. Inlet/Outlet; Dual 2.5 in. Outlets; Single/Dual; 3 in. Core; 14 in. Body Length; 20 in. Overall Length; Polished;


EPA Status: N/A

Vehicle Fitment

  • 1991 GMC V2500 Suburban
  • 1990 GMC V2500 Suburban
  • 1989 GMC V2500 Suburban
  • 1988 GMC V2500 Suburban
  • 1991 GMC V1500 Suburban
  • 1990 GMC V1500 Suburban
  • 1989 GMC V1500 Suburban
  • 1988 GMC V1500 Suburban
  • 1991 Chevrolet V2500 Suburban
  • 1990 Chevrolet V2500 Suburban
  • 1989 Chevrolet V2500 Suburban
  • 1991 Chevrolet V1500 Suburban
  • 1990 Chevrolet V1500 Suburban
  • 1989 Chevrolet V1500 Suburban
  • 1991 GMC R2500 Suburban
  • 1990 GMC R2500 Suburban
  • 1989 GMC R2500 Suburban
  • 1988 GMC R2500 Suburban
  • 1991 GMC R1500 Suburban
  • 1990 GMC R1500 Suburban
  • 1989 GMC R1500 Suburban
  • 1988 GMC R1500 Suburban
  • 1991 Chevrolet R2500 Suburban
  • 1990 Chevrolet R2500 Suburban
  • 1989 Chevrolet R2500 Suburban
  • 1991 Chevrolet R1500 Suburban
  • 1990 Chevrolet R1500 Suburban
  • 1989 Chevrolet R1500 Suburban
  • 1993 GMC C2500
  • 1992 GMC C2500
  • 1991 GMC C2500
  • 1990 GMC C2500
  • 1989 GMC C2500
  • 1988 GMC C2500
  • 1993 GMC C1500
  • 1992 GMC C1500
  • 1991 GMC C1500
  • 1990 GMC C1500
  • 1989 GMC C1500
  • 1988 GMC C1500
  • 1993 Chevrolet C2500
  • 1992 Chevrolet C2500
  • 1991 Chevrolet C2500
  • 1990 Chevrolet C2500
  • 1989 Chevrolet C2500
  • 1988 Chevrolet C2500
  • 1989 Chevrolet C1500
  • 1988 Chevrolet C1500
  • 1993 Chevrolet C1500
  • 1992 Chevrolet C1500
  • 1991 Chevrolet C1500
  • 1990 Chevrolet C1500
  • 1993 GMC C2500 Suburban
  • 1992 GMC C2500 Suburban
  • 1993 GMC C1500 Suburban
  • 1992 GMC C1500 Suburban
  • 1993 Chevrolet C1500 Suburban
  • 1992 Chevrolet C1500 Suburban
  • 1993 GMC K1500 Suburban
  • 1992 GMC K1500 Suburban
  • 1993 Chevrolet K1500 Suburban
  • 1992 Chevrolet K1500 Suburban
  • 1993 GMC K1500
  • 1992 GMC K1500
  • 1991 GMC K1500
  • 1990 GMC K1500
  • 1989 GMC K1500
  • 1988 GMC K1500
  • 1993 Chevrolet K1500
  • 1992 Chevrolet K1500
  • 1991 Chevrolet K1500
  • 1990 Chevrolet K1500
  • 1989 Chevrolet K1500
  • 1988 Chevrolet K1500
  • 1993 GMC K2500 Suburban
  • 1992 GMC K2500 Suburban
  • 1993 Chevrolet K2500 Suburban
  • 1992 Chevrolet K2500 Suburban
  • 1993 Chevrolet C2500 Suburban
  • 1992 Chevrolet C2500 Suburban
  • 1993 GMC K2500
  • 1992 GMC K2500
  • 1991 GMC K2500
  • 1990 GMC K2500
  • 1989 GMC K2500
  • 1988 GMC K2500
  • 1993 Chevrolet K2500
  • 1992 Chevrolet K2500
  • 1991 Chevrolet K2500
  • 1990 Chevrolet K2500
  • 1989 Chevrolet K2500
  • 1988 Chevrolet K2500
  • 2000 GMC Sierra 2500
  • 1999 GMC Sierra 2500
  • 2000 Chevrolet Silverado 2500
  • 1999 Chevrolet Silverado 2500
  • 2002 Chevrolet Silverado 1500
  • 2003 Chevrolet Silverado 1500
  • 2004 Chevrolet Silverado 1500
  • 2005 Chevrolet Silverado 1500
  • 2006 Chevrolet Silverado 1500
  • 2002 GMC Sierra 1500
  • 2003 GMC Sierra 1500
  • 1999 GMC Sierra 1500
  • 2000 GMC Sierra 1500
  • 2001 GMC Sierra 1500
  • 2004 GMC Sierra 1500
  • 2005 GMC Sierra 1500
  • 2006 GMC Sierra 1500
  • 2007 Chevrolet Silverado 1500 Classic
  • 2007 GMC Sierra 1500 Classic

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Guaranteed Quality

St. Paul Speed & Performance hand selects the brands we offer based on decades of experience in domestic automotive performance and modification. If you ever experience a problem with your order, our representatives are well equipped to help ensure your purchase brings satisfaction.

  • Best Available Price

    St. Paul Speed & Performance's distribution partners work to provide us with the best possible price for the products we sell. We pass that on to you, the customer. If you find a product you are interested in at a lower price elsewhere, please let us know and we will match that price if we can.

  • Returns

    We accept unopened items free of charge, excluding shipping fees.
    Unfortunately, during this time, we can not process opened items that
    would typically have a restocking fee.