Looking for aftermarket parts to modify or upgrade your 2003 Toyota Tundra with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Tundra.
Whether you have a 2003 Toyota Tundra in Base to SR5 trim we have you covered. We have 11 catback available to mod your Tundra. All parts have free shipping to the Continental US 48 States.
OUT OF STOCK 49-46007The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Cat-Back Exhaust SS-409 00-04 Toyota Tundra V8 4.7L 2000-2004 Toyota Tundra Limited / SR5 $664.13 SALE |
IN STOCK 14854Borla Cat-Back And Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere.... Borla 00-06 Toyota Tundra 4.7L V8 AT/MT 2WD/4WD Truck Side Exit Catback Exhaust 2000-2006 Toyota Tundra Base / Limited / SR5 $754.99 |
SHIPS FROM MANUFACTURER 67500For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains.... Gibson 03-06 Toyota Tundra Limited 4.7L 2.5in Cat-Back Dual Extreme Exhaust - Stainless 2003-2006 Toyota Tundra Limited / SR5 $652.28 |
SHIPS FROM MANUFACTURER 67500BFor the extremist who wants to take their truck to the next level, this Black Elite dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. Each T-304 stainless tip is offered with a premium black finish applied with Gibs... Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Dual Extreme Exhaust - Black Elite 2003-2006 Toyota Tundra Limited / SR5 $693.89 |
SHIPS FROM MANUFACTURER 67400For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 03-06 Toyota Tundra Limited 4.7L 2.5in Cat-Back Dual Split Exhaust - Stainless 2003-2006 Toyota Tundra Limited / SR5 $652.28 |
SHIPS FROM MANUFACTURER 7400For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized 2003-2006 Toyota Tundra Limited / SR5 $466.39 |
IN STOCK 7100If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation... Gibson 00-06 Toyota Tundra SR5 3.4L 2.5in Cat-Back Dual Sport Exhaust - Aluminized 2000-2006 Toyota Tundra Limited / SR5 $466.39 |
SHIPS FROM MANUFACTURER 18602Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Single Exhaust - Aluminized 2003-2006 Toyota Tundra Limited / SR5 $380.69 |
SHIPS FROM MANUFACTURER 618602Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Single Exhaust - Stainless 2003-2006 Toyota Tundra Limited / SR5 $464.86 |
OUT OF STOCK 40-9014JBA 00-06 Toyota Tundra 4.7L 409SS Pass Side Single Exit Cat-Back Exhaust 2000-2006 Toyota Tundra Limited / SR5 $544.95 |
OUT OF STOCK 15809Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the u... MagnaFlow Sys C/B 00-03 Toyota Tundra 4.7L V8 2000-2006 Toyota Tundra Base / Limited / SR5 $863.00 |