1975 Pontiac LeMans Exhaust Systems
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ATP®Cast Iron Natural Exhaust ManifoldPontiac LeMans 4.1L 1975, 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$273.90 - Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerPontiac LeMans 1975, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Configuration: Offset - Centered. This muffler is the right choice if you opt for quality acoustics and performance. Walker...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$42.39 - $52.26
- Davico®Exhaust Manifold with Integrated Catalytic ConverterPontiac Grand LeMans / LeMans 4.1L 1975, 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...Helps your vehicle emit harmless gasesDirect OEM replacement$308.75
- Walker®Replacement Exhaust KitPontiac LeMans 1975, 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$43.98 - $419.54
- MagnaFlow®Pre-OBDII Universal Fit Round Body Catalytic ConverterPontiac Grand LeMans / LeMans with PRE-OBDII Standard 1975, Pre-OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic...$560.00
- MagnaFlow®Standard Universal Fit Oval Body Catalytic ConverterPontiac LeMans 1975, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$119.00 - $162.00
- AP Exhaust®Universal Fit Oval Body Catalytic ConverterPontiac LeMans 1975, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$82.40 - $225.86
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerPontiac LeMans 1975, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Body Length: 21". Muffler Configuration: Offset - Centered. This muffler is the right choice if you opt for quality acoustics and...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$38.85 - $44.04
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorPontiac LeMans 5.7L / 6.6L 1975, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length: 10". Resonator Overall Length:...$59.99
- Walker®CalCat™ Universal Fit Catalytic ConverterPontiac LeMans 1975, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 13.25". Specifically designed to comply with the California Air Resources Board (CARB)...$419.54 - $525.16
- iD Select®Standard Universal Fit Oval Body Catalytic ConverterPontiac LeMans 1975, 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
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerPontiac LeMans 5.7L / 6.6L 1975, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. The...$149.99
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorPontiac LeMans 5.7L / 6.6L 1975, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular...$59.99 - $99.99
- CATCO®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPontiac LeMans with California Emission / with Federal Emission 1975, Pre-OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port....$144.46 - $149.37
- Flowmaster®Super 44 Series Delta Flow™ Oval Black Exhaust MufflerPontiac LeMans 5.7L / 6.6L 1975, Super 44 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length:...$109.95 - $126.95
- Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust HeadersPontiac LeMans with Air Conditioning, Power Steering 1975, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 2". Collector Outlet Diameter: 3". Color: Silver. Header Style: Long Tube. The...Made of High Quality MaterialsBuilt to Last$362.08 - $762.63
- Flowmaster®40 Series Delta Force™ Aluminized Steel Oval Black Exhaust MufflerPontiac LeMans 5.7L / 6.6L 1975, 40 Series Delta Force™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler...$99.95
- BRExhaust®Replacement Exhaust KitPontiac LeMans 1975, 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 materials,...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$40.34 - $41.37
- ARP®Header Bolt KitPontiac LeMans 1975, 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 Stainless...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.63 - $119.06
- Flowmaster®40 Series 409 SS Oval Black Exhaust MufflerPontiac LeMans 1975, 40 Series 409 SS Oval Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud....$119.95
- Flowmaster®50 Series Delta Flow™ Oval Black Exhaust MufflerPontiac LeMans 1975, 50 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 17". Muffler Overall Length: 23". Muffler Sound: Moderate....$153.95 - $174.95
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterPontiac LeMans 1975, 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...$118.45
- Stage 8®Header Locking Bolt KitPontiac LeMans 1975, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer and...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$68.22 - $75.82
- Patriot Exhaust®Exhaust HeaderPontiac LeMans R Engine VIN Character Transmission 1975, Exhaust Header by Patriot Exhaust®. Primary Tubing Diameter: 1.75". This superior Patriot Exhaust product is just for you. Carefully designed for maximum performance, is will more...Expertly crafted from premium materialsQuality design and workmanship$297.16 - $475.42
- Patriot Exhaust®Steel Long Tube Exhaust HeadersPontiac LeMans 1975, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. Full length and fenderwell headers provide the ultimate performance for...Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications where there is room to fit a long tube designDurable 18-gauge tubing$352.64 - $583.27
- Doug's Headers®4-Tube Short Tube Exhaust HeadersPontiac LeMans R Engine VIN Character Transmission 1975, 4-Tube Short Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.75". Header Coating: Ceramic. Header Style: Short Tube. Doug's Headers development and design is...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$735.95 - $897.95
- Walker®Aluminized Steel Exhaust TailpipePontiac Grand LeMans / LeMans 4.1L 1975, Aluminized Steel Exhaust Tailpipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is...Designed to directly replace the factory partMade with precision benders and fixture checked$43.98
- Fel-Pro®Exhaust Manifold Gasket SetPontiac LeMans 1975, 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, the gaskets...Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry$13.36 - $65.98
- Fel-Pro®Exhaust Pipe Flange GasketPontiac Grand LeMans / LeMans 4.1L 1975, 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.72 - $2.79
- Mahle®Exhaust Pipe Flange GasketPontiac Grand LeMans / LeMans 4.1L 1975, Exhaust Pipe Flange Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$2.14 - $2.82
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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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