2003 Pontiac Grand Prix Exhaust Systems
![Pontiac Grand Prix Exhaust - 2003](https://ic.carid.com/pages/exhaust-systems/performance-exhaust-systems-year_cat_0.jpg)
Select Your Submodel
- Eastern Catalytic®Universal Fit Large Oval Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by road debris...$155.38 - $255.04
- Eastern Catalytic®Universal Fit Oval Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...$118.45 - $187.70
- Eastern Catalytic®Universal Fit Round Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...$129.11 - $178.82
- Walker®Glass Pack Series Round Aluminized Exhaust MufflerUniversal Glass Pack Series Round Aluminized Exhaust Muffler by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job....Constructed of heavy-gauge aluminized steelCorrosion resistant$24.83 - $47.62
- Walker®Heavy Duty Steel Round Agricultural Exhaust MufflerUniversal Heavy Duty Steel Round Agricultural Exhaust Muffler by Walker®. Walker® Commercial Vehicle mufflers are engineered with robust welds, continuous roving fiber and bridge-constructed inlets / outlets to help ensure long service...Designed to directly replace the factory partMade with precision benders and fixture checked$46.75 - $134.39
- Walker®Mega Flow™ Steel Round Aluminized Exhaust Muffler (5" Center ID, 5" Center OD, 44" Length)Universal Mega Flow™ Steel Round Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 5". Muffler Outlet Diameter: 5". Muffler Body Length: 44". Muffler Overall Length: 51". Muffler Configuration: Center - Center....Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise$197.66
- Walker®Pro-Fit Economy™ Steel Exhaust MufflerUniversal Pro-Fit Economy™ Steel Exhaust Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel Pro Fit Mufflers with universal fit options available,...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$23.83 - $42.34
- Walker®SoundFX™ Stainless Steel Round Aluminized Exhaust Resonator (1.75" ID, 1.68" OD, 10" Length)Universal SoundFX™ Stainless Steel Round Aluminized Exhaust Resonator by Walker®. Resonator Inlet Diameter: 1.75". Resonator Outlet Diameter: 1.68". Resonator Body Length: 10". Resonator Overall Length: 16". If you want exhaust piping...Designed to directly replace the factory partMade with precision benders and fixture checked$38.89
- Walker®Steel Oval Installer Turbo Aluminized Exhaust MufflerUniversal Steel Oval Installer Turbo Aluminized Exhaust Muffler by Walker®. These mufflers combine Walker® quality and engineering with solution-driven technology to absorb unwanted engine and engine brake noise without sacrificing...Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise$31.56 - $41.91
- MagnaFlow®Black Series™ Stainless Steel Black Exhaust Muffler with TipUniversal Black Series™ Stainless Steel Black Exhaust Muffler with Tip by MagnaFlow®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 4". Muffler Body Length: 14". Muffler Sound: Moderate. Muffler Configuration: Center -...$313.50 - $363.85$330.00 - $383.00Save 5%
- MagnaFlow®Race Series Stainless Steel Silver Exhaust MufflerUniversal Race Series Stainless Steel Silver Exhaust Muffler by MagnaFlow®. Acoustical Packing. Muffler Sound: Moderate. Muffler Configuration: Center - Center. With racetracks enforcing stricter decibel level restrictions, MagnaFlow is...$168.15 - $195.70$177.00 - $206.00Save 5%
- MagnaFlow®XL Series Stainless Steel Oval Satin Gray Exhaust MufflerUniversal XL Series Stainless Steel Oval Satin Gray Exhaust Muffler by MagnaFlow®. Muffler Sound: Moderate. Muffler Structure: Chambered. The XL Mufflers are for the musicians. No other mufflers are so finely tuned as the XLs are. They...$127.30 - $138.70$134.00 - $146.00Save 5%
- MagnaFlow®xMOD Series™ T304 Stainless Steel Oval Satin Gray Exhaust Muffler with NDT ModuleUniversal xMOD Series™ T304 Stainless Steel Oval Satin Gray Exhaust Muffler with NDT Module by MagnaFlow®. Muffler Body Length: 18". Muffler Sound: Aggressive / Loud. Muffler Configuration: Dual - Center. MagnaFlow's premium...$537.70$566.00Save 5%
- Flowmaster®40 Series Delta Force™ 409 SS Oval 2-Chamber Race Black Exhaust MufflerUniversal 40 Series Delta Force™ 409 SS Oval 2-Chamber Race Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Delta Force 40 series race mufflers utilize...$143.96 - $203.36$159.95 - $225.95Save 10%
- Flowmaster®50 Series Big Block™ Aluminized Steel Oval Black Exhaust Muffler (3.5" Offset ID, 3.5" Offset OD, 22" Length)Universal 50 Series Big Block™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 3.5". Muffler Outlet Diameter: 3.5". Muffler Body Length: 22". Muffler Overall Length: 28". Muffler...$231.26$256.95Save $25.69 (10%)
- Flowmaster®50 Series Delta Force™ 409 SS Oval Black Exhaust Muffler (2.5" Center ID, 2.5" Center OD, 11.5" Length)Universal 50 Series Delta Force™ 409 SS Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 11.5". Muffler Overall Length: 16". Muffler Sound:...$161.96$179.95Save $17.99 (10%)
- Flowmaster®80 Series Cross-Flow™ Aluminized Steel Oval Black Exhaust Muffler (2.5" Offset ID, 2.5" Offset OD, 17" Length)Universal 80 Series Cross-Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 17". Muffler Overall Length: 20". Muffler...$184.46$204.95Save $20.49 (10%)
- Flowmaster®80 Series Stainless Steel Oval Black Exhaust Muffler (2.5" Offset ID, 2.5" Same Side Offset OD, 13" Length)Universal 80 Series Stainless Steel Oval Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 13". Muffler Overall Length: 20.5". Muffler Sound: Aggressive / Loud....$157.46$174.95Save $17.49 (10%)
- Flowmaster®FlowFX™ 409 SS Oval Gray Exhaust MufflerUniversal FlowFX™ 409 SS Oval Gray Exhaust Muffler by Flowmaster®. Muffler Body Length: 18". Muffler Overall Length: 24". Muffler Sound: Moderate. Muffler Structure: Chambered. Designed as a direct-fit replacement muffler. This easy...$50.69 - $108.86$56.32 - $120.95Save 10%
- Flowmaster®Super 44 Series Delta Flow™ Oval Black Exhaust MufflerUniversal Super 44 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. Flowmaster's Super 44 muffler uses...$98.96 - $114.26$109.95 - $126.95Save 10%
- Flowmaster®Super 50 Series Delta Flow™ Oval (SUV) Black Exhaust MufflerUniversal Super 50 Series Delta Flow™ Oval (SUV) Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 17". Muffler Overall Length: 23". Muffler Sound: Mild / Stock. Muffler Structure: Chambered. The Super 50...$166.46 - $184.46$184.95 - $204.95Save 10%
- Flowmaster®Super HP-2™ Oval Performance Exhaust MufflerUniversal Super HP-2™ Oval Performance Exhaust Muffler by Flowmaster®. Muffler Structure: Multi Core. Muffler Configuration: Center - Center. Flowmaster has taken the laminar core of the classic HP-2 muffler and wrapped it in a new...$143.96 - $221.36$159.95 - $245.95Save 10%
- Pypes®M-80 Series 304 SS Round Silver Exhaust Muffler (3" Center ID, 3" Center OD)Universal M-80 Series 304 SS Round Silver Exhaust Muffler by Pypes®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Sometimes you just gotta have the...$125.75
- Pypes®Race-Pro Series 304 SS Round Silver Exhaust MufflerUniversal Race-Pro Series 304 SS Round Silver Exhaust Muffler by Pypes®. Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Sometimes you just gotta have the best of everything. When it comes to flow, you just...$70.75 - $122.75
- Pypes®Race-Pro Series Oval Exhaust MufflerUniversal Race-Pro Series Oval Exhaust Muffler by Pypes®. Muffler Sound: Aggressive / Loud. Sometimes you just gotta have the best of everything. When it comes to flow, you just can't get anything better than Pypes Race Pro Muffler....$95.75 - $185.75
- Pypes®Race-Pro Series Round Exhaust MufflerUniversal Race-Pro Series Round Exhaust Muffler by Pypes®. Muffler Sound: Aggressive / Loud. Sometimes you just gotta have the best of everything. When it comes to flow, you just can't get anything better than Pypes Race Pro Muffler....$79.75 - $185.75
- Pypes®Turbo-Pro 409 SS Exhaust MufflerUniversal Turbo-Pro 409 SS Exhaust Muffler by Pypes®. Upgrade your exhaust system with the superior Pypes Turbo-Pro Muffler that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and...Superior upgrade for your exhaust systemDesigned to provide outstanding performance$96.75 - $134.75
- Pypes®Violator Series Exhaust MufflerUniversal Violator Series Exhaust Muffler by Pypes®. Muffler Sound: Aggressive / Loud. The Violator is the newest muffler and has already gained acceptance and praise in the marketplace. It flows as much air as Race-Pro muffler but has...$95.75 - $244.75
- Different Trend®Diesel Series Round Gray Exhaust MufflerUniversal Diesel Series Round Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Muffler Configuration: Center - Center. Different Trend provides variety of product selections, premium quality products, superior value,...$50.76 - $90.78
- Different Trend®Exhaust MufflerUniversal Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer service. This product is made of...$20.69 - $37.59
Shop By Service Type
Popular Products
-
- $112.92 - $148.91
2003 Pontiac Grand Prix Exhaust Reviews
5 reviews
I Would Definitely Buy Again
SLP® - Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust Resonator (2.5" Center ID, 2.5" Center OD, 14" Length)Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
2003 Pontiac Grand Prix Models
Popular Searches