Looking for aftermarket parts to modify or upgrade your 2003 Ford Mustang with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories for your Mustang.
Whether you have a 2003 Ford Mustang in Base to SVT Cobra 10th Anniversary trim we have you covered. We have 13 headers & manifolds available to mod your Mustang. All parts have free shipping to the Continental US 48 States.
 IN STOCK 1615These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 96-04 Mustang GT applications. Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over facto... BBK 96-04 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Titanium Ceramic 1996-2004 Ford Mustang Base / GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $489.99 |
 IN STOCK - DROPSHIPS 16150These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 96-04 Mustang GT applications. Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over facto... BBK 96-04 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic 1996-2004 Ford Mustang Base / GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $519.99 |
 IN STOCK 4008These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 Mustang V6 applications. Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over facto... BBK 99-04 Ford Mustang V6 Shorty Tuned Length Exhaust Headers - 1-5/8 Titanium Ceramic 1999-2004 Ford Mustang Base / GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $369.99 |
 IN STOCK - DROPSHIPS 40080These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 Mustang V6 applications. Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over facto... BBK 99-04 Mustang V6 Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic 1999-2004 Ford Mustang Base / GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $429.99 |
 OUT OF STOCK 1625S-7JBA 99-04 Ford Mustang 4.6L 4V 1-5/8in Primary Raw 409SS Cat4Ward Header 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $897.95 |
 OUT OF STOCK 1625S-7JTJBA 99-04 Ford Mustang 4.6L 4V 1-5/8in Primary Ti Ctd Cat4Ward Header 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $1,042.95 |
 OUT OF STOCK 1625S-9JBA 99-04 Ford Mustang 4.6L 2V 1-5/8in Primary Raw 409SS Cat4Ward Header 1999-2004 Ford Mustang GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $706.45 |
 OUT OF STOCK 1625S-9JSJBA 99-04 Ford Mustang 4.6L 2V 1-5/8in Primary Silver Ctd Cat4Ward Header 1999-2004 Ford Mustang GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $839.45 |
 SHIPS FROM MANUFACTURER 1121H230Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 99-04 Ford Mustang GT GT Bullitt 1-3/4 x 3 Header & Green Catted X-Pipe Kit 1999-2004 Ford Mustang GT 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $3,725.70 |
SHIPS FROM MANUFACTURER 1122H130Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 96-04 Ford Mustang SVT Cobra 1-5/8 x 1-3/4 x 3 4V Header & Green Catted X-Pipe Kit 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang GT / Mach 1 / SVT Cobra $4,439.95 |
SHIPS FROM MANUFACTURER 1122H230Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 96-04 Ford Mustang SVT Cobra Mach 1 SVT Cobra 1-3/4 x 3 4V Header & Green Catted X-Pipe Kit 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang GT / Mach 1 / SVT Cobra $3,725.68 |
SHIPS FROM MANUFACTURER 1122H235Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 96-04 Ford Mustang SVT Cobra Mach 1 Cobra 1-3/4 x 3 4V w/EGR Header & Green Catted X-Pipe Kit 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang GT / Mach 1 / SVT Cobra $3,952.88 |
SHIPS FROM MANUFACTURER 1122H430Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 96-04 Ford Mustang SVT Cobra Mach 1 SVT 1-7/8 x 3 4V Header & Green Catted X-Pipe Kit 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang GT / Mach 1 / SVT Cobra $3,773.28 |