Looking for aftermarket parts to modify or upgrade your 2003 Dodge Ram 1500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

OUT OF STOCK 49-42008-1The 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 Exhausts Cat-Back SS-409 EXH CB Dodge Ram 1500 03-05 V8-5.7L 140.5&160.5 WB 2003-2005 Dodge Ram 1500 Laramie / SLT / ST $858.00 |

SHIPS FROM MANUFACTURER 140068The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintess... Borla 04-05 Dodge Ram 1500 ST/SLT / 05 Laramie/Hemi Split Side Exit/Oval Tip SS CatBack Exhaust 2003-2003 Dodge Ram 1500 Laramie 2003-2005 Dodge Ram 1500 SLT / ST $941.99 |

SHIPS FROM MANUFACTURER 24400dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.... Corsa/dB 03 -03 Dodge Ram Reg. Cab/Short Bed 1500 5.7L V8 Polished Sport Cat-Back Exhaust 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $871.86 |

SHIPS FROM MANUFACTURER 6500For 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 02-05 Dodge Ram 1500 SLT 4.7L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized 2002-2005 Dodge Ram 1500 SLT / ST 2003-2003 Dodge Ram 1500 Laramie $538.70 |
SHIPS FROM MANUFACTURER 66500For 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 02-05 Dodge Ram 1500 SLT 4.7L 2.5in Cat-Back Dual Extreme Exhaust - Stainless 2002-2005 Dodge Ram 1500 SLT / ST 2003-2003 Dodge Ram 1500 Laramie $655.58 |

SHIPS FROM MANUFACTURER 6515For 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 2003 Dodge Ram 1500 Laramie 5.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $526.80 |
SHIPS FROM MANUFACTURER 66504For 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 02-05 Dodge Ram 1500 SLT 4.7L 2.5in Cat-Back Dual Split Exhaust - Stainless 2002-2005 Dodge Ram 1500 SLT / ST 2003-2003 Dodge Ram 1500 Laramie $655.58 |
SHIPS FROM MANUFACTURER 66515For 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 2003 Dodge Ram 1500 SLT 5.7L 2.5in Cat-Back Dual Split Exhaust - Stainless 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $655.58 |

SHIPS FROM MANUFACTURER 316575Gibson 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 02-05 Dodge Ram 1500 SLT 4.7L 3in Cat-Back Single Exhaust - Aluminized 2002-2005 Dodge Ram 1500 SLT / ST 2003-2003 Dodge Ram 1500 Laramie $450.35 |
SHIPS FROM MANUFACTURER 616575Gibson 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 02-05 Dodge Ram 1500 SLT 4.7L 3in Cat-Back Single Exhaust - Stainless 2002-2005 Dodge Ram 1500 SLT / ST 2003-2003 Dodge Ram 1500 Laramie $577.60 |
SHIPS FROM MANUFACTURER 616587Gibson 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 2003 Dodge Ram 1500 SLT 5.7L 3in Cat-Back Single Exhaust - Stainless 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $577.60 |

SHIPS FROM MANUFACTURER 66512Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains... Gibson 02-05 Dodge Ram 1500 SLT 4.7L 2.5in Cat-Back Super Truck Exhaust - Stainless 2002-2005 Dodge Ram 1500 SLT / ST 2003-2003 Dodge Ram 1500 Laramie $468.16 |
SHIPS FROM MANUFACTURER 66521Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains... Gibson 2003 Dodge Ram 1500 SLT 5.7L 2.5in Cat-Back Super Truck Exhaust - Stainless 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $531.58 |

OUT OF STOCK 106-0029BRExhaust Direct-Fit Replacement Exhaust Kit 106-0029 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0029’... MagnaFlow BRE Exhaust Kit 02-05 Dodge Ram 1500 2002-2005 Dodge Ram 1500 SLT / ST 2003-2004 Dodge Ram 1500 Laramie $338.00 |
OUT OF STOCK 106-0451BRExhaust Direct-Fit Replacement Exhaust Kit 106-0451 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0451’... BRExhaust 03 Dodge Ram 1500 5.7L Exhaust Kit 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $401.00 |

IN STOCK - DROPSHIPS 15788The MagnaFlow 2003 Dodge Ram 1500 Street Series Cat-Back Performance Exhaust System brings out the personality of your 5.7L 2003-2003 Dodge Ram 1500 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight... MagnaFlow Sys C/B 03 Dodge Ram Hemi 1500 Dual 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $970.00 |

IN STOCK S5108409RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it.T409 Stainless Steel tubing is easy to clean.... MBRP 2003 Dodge Ram Hemi 1500 5.7L SC/CC-SB Cat Back Dual Split Rear 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $669.99 |

IN STOCK S5102ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2003 Dodge Ram Hemi 1500 5.7L SC/CC-SB Cat Back Single Side 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $384.99 |
IN STOCK - LOW S5110ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2003 Dodge Ram Hemi 1500 5.7L SC/CC-SB Cat Back Dual Split Side 2003-2003 Dodge Ram 1500 Laramie / SLT / ST $524.99 |