1977 Pontiac LeMans Exhaust Systems
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ATP®Cast Iron Natural Exhaust ManifoldPontiac Grand LeMans / LeMans 1977, 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...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$137.23 - $139.23 - Walker®SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust MufflerPontiac Grand LeMans / LeMans Base Coupe / Sedan 6.6L 1977, SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Configuration: Offset -...Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design$43.98 - $48.74
- Dorman®Natural Exhaust ManifoldPontiac Grand LeMans / LeMans 5.0L 1977, Natural 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...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$107.02 - $115.09
- Walker®Replacement Exhaust KitPontiac LeMans 1977, 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 1977, 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 Grand LeMans / LeMans 1977, 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"....$119.00 - $162.00
- AP Exhaust®Universal Fit Oval Body Catalytic ConverterPontiac Grand LeMans / LeMans 1977, 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...$82.40 - $225.86
- Hedman Hedders®Standard Duty Mid-Length Tube Racing Exhaust HeadersPontiac LeMans with Power Steering, A.I.R, Automatic Transmission Floor Shifter / Automatic Transsmision Column Shifter and without EGR, Manual Transmission Column Shifter / Manual Transmission Floor Shifter 1977, Standard Duty...Made of High Quality MaterialsBuilt to Last$268.16 - $889.09
- Walker®SoundFX™ Steel Oval Aluminized Exhaust MufflerPontiac Grand LeMans / LeMans Base Coupe / Sedan 6.6L 1977, SoundFX™ Steel Oval Aluminized Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 21". Muffler Overall...Designed to deliver ultimate performance and pleasing sound quality100% aluminized material$38.85
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorPontiac LeMans 5.7L / 6.6L 1977, 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 1977, 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 1977, 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 1977, 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 1977, 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
- SKP®Exhaust ManifoldPontiac Grand LeMans / LeMans 5.0L 1977, Exhaust Manifold by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$80.98
- CATCO®Pre-OBDII Universal Fit Oval Body Catalytic ConverterPontiac Grand LeMans / LeMans with California Emission / with Federal Emission 1977, Pre-OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2...$144.46 - $149.37
- Flowmaster®Super 44 Series Delta Flow™ Oval Black Exhaust MufflerPontiac LeMans 4.9L / 5.0L / 5.7L / 6.6L 1977, 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...$109.95 - $126.95
- Hedman Hedders®Standard Duty Mild Steel Long Tube Exhaust HeadersPontiac LeMans with Air Conditioning, Power Steering 1977, 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 4.9L / 5.0L / 5.7L / 6.6L 1977, 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:...$99.95
- BRExhaust®Exhaust Muffler AssemblyPontiac Grand LeMans / LeMans Base 6.6L 1977, Exhaust Muffler Assembly by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$40.34
- ARP®Header Bolt KitPontiac Grand LeMans / LeMans 5.0L / 5.7L 1977, 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...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 Grand LeMans / LeMans 4.9L / 5.0L / 5.7L / 6.6L 1977, 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:...$119.95
- Flowmaster®50 Series Delta Flow™ Oval Black Exhaust MufflerPontiac LeMans 1977, 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
- BRExhaust®Exhaust MufflerPontiac LeMans 1977, Exhaust Muffler by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$43.25
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterPontiac LeMans 1977, 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 Grand LeMans / LeMans 1977, 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...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$68.22 - $75.82
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Mid-Length Tube Racing Exhaust HeadersPontiac LeMans Automotic transmission without Air Conditioning, EGR, Manual Transmission Column Shifter / Manual Transmission Floor Shifter and with Power Steering, A.I.R, AutomaticTransmission, Chevrolet Small Block Engine / SB Chevy...Made of High Quality MaterialsIdeal for Heavy Duty Applications$721.27
- Patriot Exhaust®Exhaust HeaderPontiac LeMans 5.0L Transmission 1977, 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 than just meet...Expertly crafted from premium materialsQuality design and workmanship$297.16 - $475.42
- Doug's Headers®4-Tube Short Tube Exhaust HeadersPontiac LeMans 5.0L Transmission 1977, 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 complex and...3/8" Thick machined flanges...no warpingCNC mandrel bent tubes... accurate fit & better flow$735.95 - $897.95
- Walker®Fiber and Metal Laminate Donut Exhaust Pipe Flange GasketPontiac LeMans 1977, Fiber and Metal Laminate Donut 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...Makes installation quick and easyOptimal OE-style fit and quality$8.37
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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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