The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 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.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1988-1993 |
Chevrolet |
C1500 |
Cheyenne |
| 1988-1992 |
Chevrolet |
C1500 |
Scottsdale |
| 1988-1993 |
Chevrolet |
C1500 |
Silverado |
| 1990-1993 |
Chevrolet |
C1500 |
WT |
| 1992-1993 |
Chevrolet |
C1500 Suburban |
Base |
| 1992-1993 |
Chevrolet |
C1500 Suburban |
Silverado |
| 1988-1993 |
Chevrolet |
C2500 |
Cheyenne |
| 1988-1992 |
Chevrolet |
C2500 |
Scottsdale |
| 1988-1993 |
Chevrolet |
C2500 |
Silverado |
| 1992-1993 |
Chevrolet |
C2500 Suburban |
Base |
| 1992-1993 |
Chevrolet |
C2500 Suburban |
Silverado |
| 1988-1993 |
Chevrolet |
K1500 |
Cheyenne |
| 1988-1992 |
Chevrolet |
K1500 |
Scottsdale |
| 1988-1993 |
Chevrolet |
K1500 |
Silverado |
| 1991 |
Chevrolet |
K1500 |
Sport |
| 1990-1993 |
Chevrolet |
K1500 |
WT |
| 1992-1993 |
Chevrolet |
K1500 Suburban |
Base |
| 1992-1993 |
Chevrolet |
K1500 Suburban |
Silverado |
| 1988-1993 |
Chevrolet |
K2500 |
Cheyenne |
| 1988-1992 |
Chevrolet |
K2500 |
Scottsdale |
| 1988-1993 |
Chevrolet |
K2500 |
Silverado |
| 1992-1993 |
Chevrolet |
K2500 Suburban |
Base |
| 1992-1993 |
Chevrolet |
K2500 Suburban |
Silverado |
| 1989-1991 |
Chevrolet |
R1500 Suburban |
Scottsdale |
| 1989-1991 |
Chevrolet |
R1500 Suburban |
Silverado |
| 1989-1991 |
Chevrolet |
R2500 Suburban |
Scottsdale |
| 1989-1991 |
Chevrolet |
R2500 Suburban |
Silverado |
| 2002-2005 |
Chevrolet |
Silverado 1500 |
Base |
| 2004-2006 |
Chevrolet |
Silverado 1500 |
Hybrid |
| 2002-2006 |
Chevrolet |
Silverado 1500 |
LS |
| 2002-2006 |
Chevrolet |
Silverado 1500 |
LT |
| 2002-2006 |
Chevrolet |
Silverado 1500 |
WT |
| 2004-2005 |
Chevrolet |
Silverado 1500 |
Z71 Off-Road |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
Hybrid |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LS |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LT |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
WT |
| 1999-2000 |
Chevrolet |
Silverado 2500 |
Base |
| 1999-2000 |
Chevrolet |
Silverado 2500 |
LS |
| 1999-2000 |
Chevrolet |
Silverado 2500 |
LT |
| 1989-1991 |
Chevrolet |
V1500 Suburban |
Scottsdale |
| 1989-1991 |
Chevrolet |
V1500 Suburban |
Silverado |
| 1989-1991 |
Chevrolet |
V2500 Suburban |
Scottsdale |
| 1989-1991 |
Chevrolet |
V2500 Suburban |
Silverado |
| 1994 |
Dodge |
Ram 1500 |
Base |
| 2004-2008 |
Dodge |
Ram 1500 |
Laramie |
| 2004-2008 |
Dodge |
Ram 1500 |
SLT |
| 2006-2007 |
Dodge |
Ram 1500 |
Sport |
| 2004-2008 |
Dodge |
Ram 1500 |
ST |
| 2008 |
Dodge |
Ram 1500 |
SXT |
| 2006-2007 |
Dodge |
Ram 1500 |
TRX4 |
| 1988-1993 |
GMC |
C1500 |
Sierra |
| 1988-1993 |
GMC |
C1500 |
Sierra SLE |
| 1988-1993 |
GMC |
C1500 |
Sierra SLX |
| 1992-1993 |
GMC |
C1500 Suburban |
Base |
| 1992-1993 |
GMC |
C1500 Suburban |
SLE |
| 1988-1993 |
GMC |
C2500 |
Sierra |
| 1988-1993 |
GMC |
C2500 |
Sierra SLE |
| 1988-1993 |
GMC |
C2500 |
Sierra SLX |
| 1992-1993 |
GMC |
C2500 Suburban |
Base |
| 1992-1993 |
GMC |
C2500 Suburban |
SLE |
| 1988-1993 |
GMC |
K1500 |
Sierra |
| 1988-1993 |
GMC |
K1500 |
Sierra SLE |
| 1988-1993 |
GMC |
K1500 |
Sierra SLX |
| 1993 |
GMC |
K1500 |
Sierra Sport |
| 1992-1993 |
GMC |
K1500 Suburban |
Base |
| 1992-1993 |
GMC |
K1500 Suburban |
SLE |
| 1988-1993 |
GMC |
K2500 |
Sierra |
| 1988-1993 |
GMC |
K2500 |
Sierra SLE |
| 1988-1993 |
GMC |
K2500 |
Sierra SLX |
| 1992-1993 |
GMC |
K2500 Suburban |
Base |
| 1992-1993 |
GMC |
K2500 Suburban |
SLE |
| 1988-1991 |
GMC |
R1500 Suburban |
Base |
| 1988-1989 |
GMC |
R1500 Suburban |
Sierra Classic |
| 1990 |
GMC |
R1500 Suburban |
SLE |
| 1988-1991 |
GMC |
R2500 Suburban |
Base |
| 1988-1989 |
GMC |
R2500 Suburban |
Sierra Classic |
| 1990 |
GMC |
R2500 Suburban |
SLE |
| 2002-2005 |
GMC |
Sierra 1500 |
Base |
| 2002 |
GMC |
Sierra 1500 |
HT |
| 2005-2006 |
GMC |
Sierra 1500 |
Hybrid |
| 1999-2003,2006 |
GMC |
Sierra 1500 |
SL |
| 1999-2006 |
GMC |
Sierra 1500 |
SLE |
| 1999-2006 |
GMC |
Sierra 1500 |
SLT |
| 2002-2006 |
GMC |
Sierra 1500 |
WT |
| 2007 |
GMC |
Sierra 1500 Classic |
Hybrid |
| 2007 |
GMC |
Sierra 1500 Classic |
SL |
| 2007 |
GMC |
Sierra 1500 Classic |
SLE |
| 2007 |
GMC |
Sierra 1500 Classic |
SLT |
| 2007 |
GMC |
Sierra 1500 Classic |
WT |
| 1999-2000 |
GMC |
Sierra 2500 |
SL |
| 1999-2000 |
GMC |
Sierra 2500 |
SLE |
| 1999-2000 |
GMC |
Sierra 2500 |
SLT |
| 1988-1991 |
GMC |
V1500 Suburban |
Base |
| 1988-1989 |
GMC |
V1500 Suburban |
Sierra Classic |
| 1990 |
GMC |
V1500 Suburban |
SLE |
| 1988-1991 |
GMC |
V2500 Suburban |
Base |
| 1988-1989 |
GMC |
V2500 Suburban |
Sierra Classic |
| 1990 |
GMC |
V2500 Suburban |
SLE |
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