1990 Pontiac Grand Prix Exhaust Systems
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MagnaFlow®Standard Direct Fit Catalytic ConverterPontiac Grand Prix 3.1L 1990, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2"....$148.00 - AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust MufflerPontiac Grand Prix 1990, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a...Designed for a quiet ride100% aluminized components for longer life$38.99 - $44.89
- Davico®Direct Fit Catalytic ConverterPontiac Grand Prix 3.1L with Single Exhaust System 1990, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Center. Gaskets Not Required. This direct-fit catalytic converter by Davico will be a great solution...$148.12 - $161.06
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerPontiac Grand Prix 1990, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2". This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100%...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$41.46 - $55.94
- Davico®Exhaust Manifold with Integrated Catalytic ConverterPontiac Grand Prix 1990, Exhaust Manifold with Integrated Catalytic Converter by Davico®. Without Gaskets. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails...Helps your vehicle emit harmless gasesDirect OEM replacement$390.00
- Walker®Replacement Exhaust KitPontiac Grand Prix 1990, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$41.46 - $418.20
- MagnaFlow®Pre-OBDII Universal Fit Round Body Catalytic ConverterPontiac Grand Prix 3.1L with PRE-OBDII Standard 1990, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$560.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterPontiac Grand Prix 1990, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 13". If...$100.00
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerPontiac Grand Prix 1990, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel universal fit SoundFX...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$45.95 - $50.48
- AP Exhaust®Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet NeckPontiac Grand Prix 1990, Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 1.75". Muffler Outlet Diameter: 1.75". Muffler Body Length: 15". Muffler...Aluminized materials for superior corrosion protectionIdeal for the economy buyer$25.12
- Walker®CalCat™ Universal Fit Catalytic ConverterPontiac Grand Prix 1990, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air...$418.20 - $525.16
- AP Exhaust®Universal Fit Oval Body Catalytic ConverterPontiac Grand Prix 1990, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Today’s exhaust performance market continues to cover a broad spectrum...$82.40 - $229.52
- AP Exhaust®Replacement Exhaust KitPontiac Grand Prix 1990, Replacement Exhaust Kit by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$38.99 - $229.52
- iD Select®Standard Universal Fit Oval Body Catalytic ConverterPontiac Grand Prix 1990, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...$72.47
- CATCO®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPontiac Grand Prix with California Emission / with Federal Emission 1990, Pre-OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Designed and...$117.68 - $155.76
- Davico®Universal Fit Catalytic ConverterPontiac Grand Prix 3.1L 1990, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Inlet Diameter: 2". Catalytic Converter Overall Length: 15". This Universal fit catalytic converter by...$122.58
- BRExhaust®Replacement Exhaust KitPontiac Grand Prix 1990, Replacement Exhaust Kit by BRExhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$44.26
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterPontiac Grand Prix 1990, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...$78.36
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterPontiac Grand Prix 1990, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Converter...$119.88
- Walker®Aluminized Steel Exhaust Intermediate PipePontiac Grand Prix 1990, Aluminized Steel Exhaust Intermediate Pipe by Walker®. Main Piping Diameter: 2". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed...Made of high quality aluminized steelCorrosion resistant$32.88
- Walker®Exhaust Pipe Flange GasketPontiac Grand Prix 1990, Exhaust Pipe Flange Gasket 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. When you...Makes installation quick and easyOptimal OE-style fit and quality$3.48 - $11.64
- Walker®Aluminized Steel Exhaust Extension PipePontiac Grand Prix 1990, Aluminized Steel Exhaust Extension Pipe by Walker®. Main Piping Diameter: 2". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to...Makes installation quick and easyOptimal OE-style fit and quality$33.16
- Fel-Pro®Exhaust Manifold Gasket SetPontiac Grand Prix 2.3L 1990, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources,...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$5.76
- Mahle®Exhaust Pipe Flange GasketPontiac Grand Prix 1990, Exhaust Pipe Flange Gasket by Mahle®. Location: Exhaust Manifold to Exhaust Pipe. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...High quality at an affordable priceExpertly made from premium materials$9.52 - $9.61
- Fel-Pro®Exhaust Pipe Flange GasketPontiac Grand Prix 1990, Exhaust Pipe Flange Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$3.26 - $8.80
- BRExhaust®Exhaust Pipe Flange GasketPontiac Grand Prix 3.1L with Dual Exhaust System 1990, Exhaust Pipe Flange Gasket by BRExhaust®. Location: Outlet. BRExhaust has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation...Constructed for a hassle-free exhaust repairEnsures a precise fit$4.55
- Apex Auto®Exhaust Manifold Gasket SetPontiac Grand Prix 1990, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.34 - $13.13
- Dorman®Rubber Black Exhaust HangerPontiac Grand Prix 1990, Rubber Black Exhaust Hanger by Dorman®. Position: Front. Dorman’s Exhaust Hanger installs easily to mount the exhaust to the vehicle. The Hanger is constructed from high-quality, heat-resistant materials for...Direct replacement for a proper fitReplacement restores the exhaust to proper operation$11.29
- Walker®Heavy Duty Steel Natural U-Bolt ClampPontiac Grand Prix 1990, Heavy Duty Steel Natural U-Bolt Clamp 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....Makes installation quick and easyOptimal OE-style fit and quality$2.23 - $2.47
- AP Exhaust®DGM Style Natural Exhaust ClampPontiac Grand Prix 1990, DGM Style Natural Exhaust Clamp by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on...Made from first-rate materialsEnsures outstanding durability$1.47 - $1.64
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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
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