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Stage 3 Motorsports offers a large selection of 1999-2004 Mustang V6 Exhaust Upgrades. We now offer V6 mustang header options from Pacesetter Performance. You can now upgrade your 3.8L with Shorty or Long Tube Headers.
1999-2004 Mustang V6 Pacesetter Dual Exhaust Adapter Kit
by Pacesetter
our price: $134.95
2001-2002-2003-2004 Mustang V6 Pacesetter Dual Exhaust Adapter Kit Quality Manufactured in the USA and afford-ably priced, this dual exhaust adapt...
1999-2004 Mustang V6 BBK 1-5/8" Shorty Headers (Chrome)
by BBK Performance
our price: $279.99
1999, 2000, 2001, 2003, 2004 Mustang V6 3.8L and 3.9L BBK 1-5/8" Shorty Headers (Chrome) ALL BBK Shorty unequal Length Mustang 1999-04 3.8/3.9 Exh...
2001-2004 Mustang V6 Pacesetter 1-5/8" Shorty Headers (Black)
by Pacesetter
our price: $179.95
2001, 2002, 2003, 2004 Mustang V6 3.8L and 3.9L Pacesetter 1-5/8" Shorty Headers (Black) Quality Manufactured in the USA and afford-ably priced, t...
2001-2004 Mustang V6 PaceSetter Shorty Headers (Ceramic)
by PaceSetter
our price: $299.99
2001, 2002, 2003, 2004 Mustang V6 3.8L / 3.9L PaceSetter 1-5/8" "Armor Coat" Shorty Headers (Ceramic) Made in the USA and affordably priced, these...
2001-2004 Mustang V6 Pacesetter Long Tube Headers for EGR (Black )
by Pacesetter
our price: $219.95
2001, 2002, 2003, 2004 Mustang V6 3.8L Essex Pacesetter Long Tube Headers (Black) EGR Fitting Only Quality Manufactured in the USA and affordably ...
1994-1997, 2001-2004 Mustang 3.8L V6* PaceSetter Long Tube Headers (Ceramic)
by Pacesetter
our price: $349.95
1994, 1995, 1996, 1997, 2001, 2002, 2003, 2004 Mustang 3.8L V6 w/ EGR Pacesetter "Armor Coat" Long Tube Headers (Ceramic) Made in the USA and affo...
1994-2004 Mustang V6 Pacesetter Long Tube Headers (Black) - No EGR or Air Injection Fittings
by Pacesetter
our price: $219.95
1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Mustang V6 3.8L Essex Pacesetter Long Tube Headers (Black) No EGR or Air Injection...
1994-2004 Mustang V6* Pacesetter Long Tube Headers (Ceramic)
by PaceSetter
our price: $339.95
1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Mustang 3.8L V6 w/out EGR or Air Injection Fittings Pacesetter "Armor Coat" Long T...
1994-04 Mustang V6 3.8L Pacesetter Off-Road Mid-Pipe
by Pacesetter
our price: $149.95
1994-04 Mustang V6 3.8L Pacesetter Off-Road Mid-Pipes Off Road X-Pipe for Long-tube Headers 2 1/2" mandrel-bent tubing Aluminized for corrosion-r...
1999-04 Mustang 3.8L V6 MAC Off Rd H Pipe (Aluminized)
by MAC Performance
our price: $179.95
1999-2000-2001-2003-2004 Mustang 3.8L V6 MAC Off Rd H Pipe (Aluminized) Fits to Stock Headers or MAC Shorties No Cats Big HP Gains MAC products ...
1994-98 Mustang 3.8L V6 MAC Off Rd H Pipe (Aluminized)
by MAC Performance
our price: $179.95
1994-1995-1996-1997-1998 Mustang 3.8L V6 MAC Off Rd H Pipe (Aluminized) Fits to Stock Headers or MAC Shorties No Cats Big HP Gains MAC products a...
1999-2004 Mustang V6 Pypes Catted X-Pipe
by Pypes
our price: $362.49
1999-2000-2001-2003-2004 Mustang V6 Pypes Catted X-Pipe
1999-2004 Mustang V6 Pypes Off-Road X-Pipe
by Pypes
our price: $194.49
1999-2000-2001-2003-2004 Mustang V6 Pypes Off-Road X-Pipe For use with stock exhaust manifolds
1999-2004 Mustang V6 Flowmaster Cat-Back Exhaust System - Aluminized
by Flowmaster
our price: $449.99
1999-2000-2001-2003-2004 Mustang V6 Flowmaster Cat-Back Exhaust System - Aluminized - Force II For the person who is looking for a complete mustan...
1999-04 Mustang Magnaflow V6 Cat-Back Exhaust System
by Magnaflow
our price: $569.27
1999-2000-2001-2003-2004 Mustang Magnaflow V6 Cat-Back Exhaust System 3.8L V6, Dual Exit System, 4x4x14" Muffler, 2.5" Tubing, Rear Exit, 3" Tip ...
1994-97 Mustang GT/Cobra Flowmaster Cat-Back Exhaust System
by Flowmaster
our price: $484.90
1994-1995-1996-1997 Mustang GT/Cobra Flowmaster Cat-Back Exhaust System Exhaust Kits - American Thunder Kit Part Description: Cat-back System 409...
1999-2004 Mustang V6 Pypes Street Pro Exhaust System
by Pypes
our price: $467.99
1999-2000-2001-2003-2004 Mustang V6 Pypes Street Pro Exhaust System
1999-2004 Mustang V6 Pypes Street Pro Exhaust System
by Pypes
our price: $345.99
1999-2000-2001-2003-2004 Mustang V6 Pypes Street Pro Exhaust System
1999-2004 Mustang V6 Pypes Street-Pro Dual Catback Exhaust
by Pypes
our price: $414.99
1999-2000-2001-2003-2004 Mustang V6 Pypes Street-Pro Dual Catback Exhaust
1999-2004 Mustang V6 Pypes Street Pro Exhaust System w/cats
by Pypes
our price: $671.99
1999-2000-2001-2003-2004 Mustang V6 Pypes Street Pro Exhaust System w/cats
1999-2004 Mustang V6 Pypes True Dual Off-Road Exhaust
by Pypes
our price: $577.49
1999-2000-2001-2003-2004 Mustang V6 Pypes True Dual Off-Road Exhaust
1999-2004 Mustang V6 Pypes Street Pro Exhaust System w/cats
by Pypes
our price: $712.99
1999-2000-2001-2003-2004 Mustang V6 Pypes Street Pro Exhaust System w/cats
1986-2010 Mustang Pypes High Flow Metallic Catalytic Converter Kit
by Pypes
our price: $269.99
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 201...
1986-2010 Mustang Pypes High Flow Ceramic Catalytic Converter Kit
by Pypes
our price: $189.99
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 201...
1986-12 Mustang Pypes High Flow Metalllic Catalytic Converter Kit
by Pypes
our price: $124.99
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 201...
Pypes 2.5 Inch Electric Exhaust Cutouts
by Pypes
our price: $430.99
Pypes 2.5 Inch Electric Exhaust Cutouts Wish there were a switch you could flick and get 10-20 extra horsepower? If you order and install Pypes El...
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