1985 Pontiac Bonneville Exhaust Systems
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MagnaFlow®Standard Direct Fit Catalytic ConverterPontiac Bonneville 1985, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs...$156.00 - $304.00 - Walker®CalCat™ Direct Fit Catalytic ConverterPontiac Bonneville 5.0L 1985, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. With 1 Inlet. Without O2 Sensor Port. Catalytic Converter Overall Length: 23". Walker is an OE supplier to many major...$240.11 - $593.98
- ATP®Cast Iron Natural Exhaust ManifoldPontiac Bonneville 5.0L 1985, Natural Cast Iron Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$212.89 - $259.93
- AP Exhaust®Direct Fit Catalytic ConverterPontiac Bonneville 1985, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Without Air Tube. Without O2 Sensor Port. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique...$129.91 - $146.35
- Walker®Ultra™ Direct Fit Standard Oval Body Catalytic Converter and Pipe AssemblyPontiac Bonneville 5.0L 1985, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic...$191.78
- AP Exhaust®MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet NeckPontiac Bonneville 1985, MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 23.75". Today’s exhaust...Designed for a quiet ride100% aluminized components for longer life$35.29 - $38.97
- Davico®Direct Fit Catalytic ConverterPontiac Bonneville 1985, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Center. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic...$153.84 - $167.38
- Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerPontiac Bonneville 1985, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2". This muffler is the right choice if you opt for quality acoustics and...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$40.14 - $50.08
- Walker®Replacement Exhaust KitPontiac Bonneville 1985, 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$54.37 - $593.98
- MagnaFlow®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPontiac Bonneville with PRE-OBDII Standard 1985, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Converter...$695.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterPontiac Bonneville 1985, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 16". If your...$126.00
- Dorman®Cast Iron Natural Exhaust ManifoldPontiac Bonneville 5.0L 1985, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$115.88 - $178.84
- Dorman®Steel Exhaust Manifold Hardware KitPontiac Bonneville 5.0L 1985, Steel Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your...Direct replacement for a proper fitBuilt to Last$23.87
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerPontiac Bonneville 1985, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 23.75". Muffler Configuration:...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$46.81
- Walker®CalCat™ Universal Fit Catalytic ConverterPontiac Bonneville 1985, 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...$514.07 - $588.98
- AP Exhaust®Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet NeckPontiac Bonneville 1985, Enforcer Series Aluminized Steel Oval Glass Pack Exhaust Muffler with Inlet and Outlet Neck by AP Exhaust®. Muffler Outlet Diameter: 2". Muffler Body Length: 19". Muffler Overall Length: 26". Muffler...Aluminized materials for superior corrosion protectionIdeal for the economy buyer$25.58 - $25.65
- AP Exhaust®Standard Duty Universal Fit Oval Body Catalytic ConverterPontiac Bonneville 1985, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$95.99
- Davico®Exhaust MufflerPontiac Bonneville 3.8L 1985, Exhaust Muffler by Davico®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 10.5". Muffler Overall Length: 23.75". This product is made of high-quality materials to serve you...High quality at an affordable priceExpertly made from premium materials$42.11
- Eastern Catalytic®Standard Direct Fit Catalytic Converter and Pipe AssemblyPontiac Bonneville 3.8L 1985, Standard Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. Without O2 Sensor Port. Catalytic Converter Overall Length: 20". If you need to...$125.44
- ARP®Header Bolt KitPontiac Bonneville 5.0L 1985, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts. The...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.63 - $119.06
- BRExhaust®Replacement Exhaust KitPontiac Bonneville 1985, 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$36.64 - $108.33
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterPontiac Bonneville 1985, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...$129.20
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterPontiac Bonneville 1985, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. With 1 Air Tube. Without O2 Sensor Port. Catalytic Inlet...$127.76
- Hedman Hedders®Cast Steel Exhaust ManifoldsPontiac Bonneville with A/C, AutomaticTransmission / Manual Transmission, Chevrolet LS Engine / LS Engines 1985, Cast Steel Exhaust Manifolds by Hedman Hedders®. Primary Tubing Diameter: 1.625". These cast steel manifolds have a low...Made of High Quality Cast SteelBuilt to Last$422.30 - $512.44
- Doug's Headers®4-Tube Mid-Length Tube Exhaust HeadersPontiac Bonneville 5.0L 1985, 4-Tube Mid-Length Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Doug's Headers development and design is complex and...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$594.60 - $721.45
- Doug's Headers®4-Tube Short Tube Exhaust HeadersPontiac Bonneville 1985, 4-Tube Short Tube Exhaust Headers by Doug's Headers®. Header Coating: Ceramic. Header Style: Short Tube. Doug's Headers development and design is complex and requires a substantial amount of time and resources...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$735.95 - $897.95
- Doug's Headers®4-Tube Steel Long Tube Exhaust HeadersPontiac Bonneville 1985, 4-Tube Steel Long Tube Exhaust Headers by Doug's Headers®. Header Style: Long Tube. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the...Doug's Headers D3373 Metallic Ceramic Coating3/8" thick flanges$533.62 - $1,029.95
- Patriot Exhaust®Clippster Steel Mid-Length Tube Exhaust HeadersPontiac Bonneville 5.0L 1985, Clippster Steel Mid-Length Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Mid-Length Tube. Header made from Steel. Clippster style...Mid length or "clippster" headers provide improved ground clearance for popular muscle cars and street rodsDurable 16 and 18 gauge tubing$311.95 - $552.06
- Patriot Exhaust®Exhaust HeaderPontiac Bonneville 5.0L 1985, Exhaust Header by Patriot Exhaust®. This superior Patriot Exhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product...Expertly crafted from premium materialsQuality design and workmanship$297.16 - $556.13
- Walker®Aluminized Steel Exhaust Intermediate PipePontiac Bonneville 1985, Aluminized Steel Exhaust Intermediate Pipe by Walker®. Main Piping Diameter: 2.25". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything...Made of high quality aluminized steelCorrosion resistant$54.37
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1985 Pontiac Bonneville Exhaust Reviews
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Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger
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