Buick Exhaust Headers & Manifolds
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Dorman®Cast Iron Natural Exhaust Manifold (674-540)Cast Iron Natural Exhaust Manifold (674-540) by Dorman®. Position: Front. 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$73.60 - Dorman®Cast Iron Natural Exhaust Manifold (674-544)Cast Iron Natural Exhaust Manifold (674-544) by Dorman®. Position: Front. 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$110.38
- Dorman®Cast Iron Natural Exhaust Manifold (674-197)Cast Iron Natural Exhaust Manifold (674-197) by Dorman®. Position: Driver Side. 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$98.66
- Dorman®Cast Iron Natural Exhaust Manifold (674-202)Cast Iron Natural Exhaust Manifold (674-202) by Dorman®. Position: Passenger Side. 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$119.21
- Dorman®Cast Iron Natural Exhaust Manifold (674-779)Cast Iron Natural Exhaust Manifold (674-779) by Dorman®. Position: Driver Side. 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$74.55
- Dorman®Cast Iron Natural Exhaust Manifold (674-777)Cast Iron Natural Exhaust Manifold (674-777) 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 manifold on...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$152.98
- Dorman®Cast Iron Natural Exhaust Manifold (674-785)Cast Iron Natural Exhaust Manifold (674-785) by Dorman®. Position: Passenger Side. 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$158.20
- Dorman®Cast Iron Natural Exhaust Manifold (674-101)Cast Iron 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 original manifold on specified...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$128.68
- Dorman®Stainless Steel Natural Exhaust Manifold (674-656)Stainless Steel Natural Exhaust Manifold (674-656) by Dorman®. Position: Rear. 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$630.14
- Dorman®Stainless Steel Natural Exhaust Manifold (674-541)Stainless Steel Natural Exhaust Manifold (674-541) by Dorman®. Position: Rear. 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$170.75
- TRQ®Exhaust Manifold (EXA51607)Exhaust Manifold by TRQ®. Position: Front. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest technology and innovation to meet your demands and help you...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$96.85$101.95Save $5.10 (5%)
- TRQ®Exhaust Manifold (EXA51614)Exhaust Manifold (EXA51614) by TRQ®. Position: Passenger Side. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest technology and innovation to meet your...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$113.23$117.95Save $4.72 (4%)
- Walker®Spring Bolt Kit (36463)Spring Bolt Kit (36463) 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 accessories,...Makes installation quick and easyOptimal OE-style fit and quality$11.84
- BBK®Tuned Length Steel Silver Ceramic Coated Short Tube Exhaust Headers (40050)Tuned Length Steel Silver Ceramic Coated Short Tube Exhaust Headers (40050) by BBK®. Primary Tubing Diameter: 1.75". Color: Silver. Header Coating: Ceramic. Header Style: Short Tube. Gain 12-15 dyno-proven horsepower at the rear wheels...Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes$549.99
- BBK®Tuned Length Steel Titanium Ceramic Short Tube Exhaust Headers (4005)Tuned Length Steel Titanium Ceramic Short Tube Exhaust Headers (4005) by BBK®. Primary Tubing Diameter: 1.75". Color: Chrome. Header Coating: Chrome. Header Style: Short Tube. Gain 12-15 dyno-proven horsepower at the rear wheels just by...Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes$499.99
- MagnaFlow®OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (51071)OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (51071) by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.25". Color: Silver. Header Coating: Uncoated. If your car needs...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$994.65$1,047.00Save $52.35 (5%)
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18205)Exhaust Manifold with Integrated Catalytic Converter (18205) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$451.02
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18101)Exhaust Manifold with Integrated Catalytic Converter (18101) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$470.33
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18246)Exhaust Manifold with Integrated Catalytic Converter (18246) 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$390.00
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18271)Exhaust Manifold with Integrated Catalytic Converter (18271) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$560.80
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18275)Exhaust Manifold with Integrated Catalytic Converter (18275) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$410.45
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18280)Exhaust Manifold with Integrated Catalytic Converter (18280) by Davico®. Without Gaskets. Position: Front Driver Side. 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
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18230)Exhaust Manifold with Integrated Catalytic Converter (18230) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$579.39
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18235)Exhaust Manifold with Integrated Catalytic Converter (18235) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$574.06
- Davico®Exhaust Manifold with Integrated Catalytic Converter (18141)Exhaust Manifold with Integrated Catalytic Converter (18141) by Davico®. 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 job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$311.31
- Davico®Exhaust Manifold with Integrated Catalytic Converter (17165)Exhaust Manifold with Integrated Catalytic Converter by Davico®. 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 job, replacement is the...Helps your vehicle emit harmless gasesDirect OEM replacement$280.55
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-048)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-048) by Dorman®. Position: Front. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$458.21
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-484)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-484) by Dorman®. Position: Rear. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$522.62
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-045)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-045) by Dorman®. Position: Front. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$568.81
- Dorman®Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-049)Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter (674-049) by Dorman®. Position: Rear. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$395.09
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