Lexus IS Exhaust Headers & Manifolds
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AP Exhaust®Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (771085)Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (771085) by AP Exhaust®. Converter Configuration: Direct Fit. Catalytic Converter Overall Length: 28.5". With 1 O2 Sensor Port. Today’s exhaust performance market...5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles$910.07 - Walker®Exhaust Spring Bolt Kit (36454)Exhaust Spring Bolt Kit (36454) 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 choose Walker...Makes installation quick and easyOptimal OE-style fit and quality$16.12
- Dorman®Exhaust Manifold Hardware Kit (675-234)Exhaust Manifold Hardware Kit (675-234) 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 vehicle running its best.Direct replacement for a proper fitBuilt to Last$11.82
- Dorman®Exhaust Manifold with Integrated Catalytic Converter (673-317)Exhaust Manifold with Integrated Catalytic Converter (673-317) by Dorman®. Position: Driver Side. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$941.48
- Dorman®Exhaust Manifold with Integrated Catalytic Converter (673-069)Exhaust Manifold with Integrated Catalytic Converter (673-069) by Dorman®. Position: Passenger Side. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation....Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$925.94
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (673-642)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (673-642) by Dorman®. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$1,146.53
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-069)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-069) by Dorman®. Position: Passenger Side. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$479.15
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-317)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-317) by Dorman®. Position: Driver Side. Color: Silver. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$711.28
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-641)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-641) by Dorman®. Position: Passenger Side. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$560.94
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-642)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-642) by Dorman®. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$755.59
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-640)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-640) by Dorman®. Position: Driver Side. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$590.27
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18204)Exhaust Manifold with Integrated Catalytic Converter (18204) 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 to perform its...Helps your vehicle emit harmless gasesDirect OEM replacement$765.24
- Davico®Exhaust Manifold with Integrated Catalytic Converter (17212)Exhaust Manifold with Integrated Catalytic Converter (17212) by Davico®. Position: Front Driver Side. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to...Helps your vehicle emit harmless gasesDirect OEM replacement$576.52
- Davico®Exhaust Manifold with Integrated Catalytic Converter (17213)Exhaust Manifold with Integrated Catalytic Converter (17213) by Davico®. Position: Front Passenger Side. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to...Helps your vehicle emit harmless gasesDirect OEM replacement$555.83
- Walker®Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16633)Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16633) by Walker®. Position: Front Driver Side. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Catalytic Converter Overall...High precious metal load and high technology washcoat for premium performanceMeets EPA emissions requirements$723.19
- Walker®Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16635)Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16635) by Walker®. Position: Front Passenger Side. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Catalytic Converter Overall...High precious metal load and high technology washcoat for premium performanceMeets EPA emissions requirements$769.50
- Walker®Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16354)Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16354) by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Ovals. Catalytic Converter Overall Length: 33.25". Walker...Constructed to meet your vehicle’s specific emissions requirementsDesigned to meet EPA regulations$1,084.30
- CATCO®Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1475)Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1475) by CATCO®. Position: Front Passenger Side. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this...Packed with the latest technological advancementsWill surpass your expectations for performance$863.79
- CATCO®Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1461)Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1461) by CATCO®. Position: Front Driver Side. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter...Packed with the latest technological advancementsWill surpass your expectations for performance$873.07
- CATCO®Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1300)Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1300) by CATCO®. Position: Front Driver Side. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter...Packed with the latest technological advancementsWill surpass your expectations for performance$851.57
- CATCO®Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1301)Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (1301) by CATCO®. Position: Front Passenger Side. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this...Packed with the latest technological advancementsWill surpass your expectations for performance$846.44
- MagnaFlow®Exhaust Manifold with Integrated Catalytic Converter (5531284)Exhaust Manifold with Integrated Catalytic Converter (5531284) by MagnaFlow®. Position: Front Driver Side. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$1,495.00
- MagnaFlow®Exhaust Manifold with Integrated Catalytic Converter (5531881)Exhaust Manifold with Integrated Catalytic Converter (5531881) by MagnaFlow®. Position: Passenger Side. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$1,364.00
- MagnaFlow®Exhaust Manifold with Integrated Catalytic Converter (5531868)Exhaust Manifold with Integrated Catalytic Converter (5531868) by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$1,411.00
- MagnaFlow®Exhaust Manifold with Integrated Catalytic Converter (5531285)Exhaust Manifold with Integrated Catalytic Converter (5531285) by MagnaFlow®. Position: Front Passenger Side. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$1,299.00
- MagnaFlow®Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (452843)Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Position: Front. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. If your car needs replacement,...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$1,287.00
- Eastern Catalytic®ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (40486)ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern Catalytic®. Position: Front. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically for...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$808.34
- Eastern Catalytic®ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (40854)ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (40854) by Eastern Catalytic®. Position: Passenger Side. If you need to replace your failed or damaged manifold, this product is the right choice. Designed...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$572.72
- Eastern Catalytic®ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (40853)ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (40853) by Eastern Catalytic®. Position: Driver Side. If you need to replace your failed or damaged manifold, this product is the right choice. Designed...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$610.03
- MagnaFlow®Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (50605)Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (50605) by MagnaFlow®. Position: Passenger Side. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated....Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$778.00
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