View our Specials! Coupon Code: SaveIn2026
Tein Suspension Spring and Coilover Sale
X
Vehicle Set: Click here to shop 2003 Dodge Ram 1500 parts.

2003 Dodge Ram 1500 Catback

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.

Catback Parts:

Only show in-stock parts

aFe Exhaust Cat Back

aFe
aFe Exhaust Cat Back 49-42008-1
OUT OF STOCK
49-42008-1
The 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

Borla Cat Back Touring

Borla
Borla Cat Back Touring 140068
SHIPS FROM MANUFACTURER
140068
The 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

CORSA Performance Cat-Back Sport

CORSA Performance
CORSA Performance Cat-Back Sport 24400
SHIPS FROM MANUFACTURER
24400
dB 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

Gibson Cat-Back - Dual Extreme

Gibson
Gibson Cat-Back - Dual Extreme 6500
SHIPS FROM MANUFACTURER
6500
For 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
Gibson Cat-Back - Dual Extreme 66500
SHIPS FROM MANUFACTURER
66500
For 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

Gibson Cat-Back - Dual Split

Gibson
Gibson Cat-Back - Dual Split 6515
SHIPS FROM MANUFACTURER
6515
For 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
Gibson Cat-Back - Dual Split 66504
SHIPS FROM MANUFACTURER
66504
For 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
Gibson Cat-Back - Dual Split 66515
SHIPS FROM MANUFACTURER
66515
For 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

Gibson Cat-Back - Single

Gibson
Gibson Cat-Back - Single 316575
SHIPS FROM MANUFACTURER
316575
Gibson 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
Gibson Cat-Back - Single 616575
SHIPS FROM MANUFACTURER
616575
Gibson 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
Gibson Cat-Back - Single 616587
SHIPS FROM MANUFACTURER
616587
Gibson 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

Gibson Cat-Back - Super Truck

Gibson
Gibson Cat-Back - Super Truck 66512
SHIPS FROM MANUFACTURER
66512
Your 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
Gibson Cat-Back - Super Truck 66521
SHIPS FROM MANUFACTURER
66521
Your 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

Magnaflow BRE Exhaust Kits

Magnaflow
Magnaflow BRE Exhaust Kits 106-0029
OUT OF STOCK
106-0029
BRExhaust 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
Magnaflow BRE Exhaust Kits 106-0451
OUT OF STOCK
106-0451
BRExhaust 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

Magnaflow Catback Exhaust

Magnaflow
Magnaflow Catback Exhaust 15788
IN STOCK - DROPSHIPS
15788
The 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
Details

MBRP Catback Exhaust 409

MBRP
MBRP Catback Exhaust 409 S5108409
IN STOCK
S5108409
RELIABILITY 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
Details

MBRP Catback Exhaust AL

MBRP
MBRP Catback Exhaust AL S5102AL
IN STOCK
S5102AL
THE 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
Details
MBRP Catback Exhaust AL S5110AL
IN STOCK - LOW
S5110AL
THE 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
Details